Home / 8,748,030.30-13,122,045.45-8,349,449.55

Finding the Fourth Proportional to 8,748,030.30, 13,122,045.45 and 8,349,449.55

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Solution

The fourth proportional to 8,748,030.30, 13,122,045.45 and 8,349,449.55 is: 12,524,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,030.30 : 13,122,045.45 = 8,349,449.55 : x
  2. Step 2: Convert to fraction form
    8,748,030.30/13,122,045.45 = 8,349,449.55/x
  3. Step 3: Cross multiply
    8,748,030.30x = 13,122,045.45 × 8,349,449.55
  4. Step 4: Simplify right side
    8,748,030.30x = 109,561,856,477,582.03
  5. Step 5: Solve for x
    x = 109,561,856,477,582.03/8,748,030.30
  6. Step 6: Final answer
    x = 12,524,174.33

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.