Home / 11,074,985.40-16,612,478.10-8,240,633.40

Finding the Fourth Proportional to 11,074,985.40, 16,612,478.10 and 8,240,633.40

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Solution

The fourth proportional to 11,074,985.40, 16,612,478.10 and 8,240,633.40 is: 12,360,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,985.40 : 16,612,478.10 = 8,240,633.40 : x
  2. Step 2: Convert to fraction form
    11,074,985.40/16,612,478.10 = 8,240,633.40/x
  3. Step 3: Cross multiply
    11,074,985.40x = 16,612,478.10 × 8,240,633.40
  4. Step 4: Simplify right side
    11,074,985.40x = 136,897,341,887,628.55
  5. Step 5: Solve for x
    x = 136,897,341,887,628.55/11,074,985.40
  6. Step 6: Final answer
    x = 12,360,950.10

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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.