Home / 8,736,000.70-13,104,001.05-5,712,691.90

Finding the Fourth Proportional to 8,736,000.70, 13,104,001.05 and 5,712,691.90

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Solution

The fourth proportional to 8,736,000.70, 13,104,001.05 and 5,712,691.90 is: 8,569,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,000.70 : 13,104,001.05 = 5,712,691.90 : x
  2. Step 2: Convert to fraction form
    8,736,000.70/13,104,001.05 = 5,712,691.90/x
  3. Step 3: Cross multiply
    8,736,000.70x = 13,104,001.05 × 5,712,691.90
  4. Step 4: Simplify right side
    8,736,000.70x = 74,859,120,655,926.50
  5. Step 5: Solve for x
    x = 74,859,120,655,926.50/8,736,000.70
  6. Step 6: Final answer
    x = 8,569,037.85

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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.