Home / 8,748,045.80-13,122,068.70-8,349,465.05

Finding the Fourth Proportional to 8,748,045.80, 13,122,068.70 and 8,349,465.05

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Solution

The fourth proportional to 8,748,045.80, 13,122,068.70 and 8,349,465.05 is: 12,524,197.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,045.80 : 13,122,068.70 = 8,349,465.05 : x
  2. Step 2: Convert to fraction form
    8,748,045.80/13,122,068.70 = 8,349,465.05/x
  3. Step 3: Cross multiply
    8,748,045.80x = 13,122,068.70 × 8,349,465.05
  4. Step 4: Simplify right side
    8,748,045.80x = 109,562,253,994,348.92
  5. Step 5: Solve for x
    x = 109,562,253,994,348.92/8,748,045.80
  6. Step 6: Final answer
    x = 12,524,197.58

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Similar ratio
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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.