Home / 10,340,753.13-15,518,214.50-3,609,167.13

Finding the Fourth Proportional to 10,340,753.13, 15,518,214.50 and 3,609,167.13

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Solution

The fourth proportional to 10,340,753.13, 15,518,214.50 and 3,609,167.13 is: 5,416,223.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,753.13 : 15,518,214.50 = 3,609,167.13 : x
  2. Step 2: Convert to fraction form
    10,340,753.13/15,518,214.50 = 3,609,167.13/x
  3. Step 3: Cross multiply
    10,340,753.13x = 15,518,214.50 × 3,609,167.13
  4. Step 4: Simplify right side
    10,340,753.13x = 56,007,829,689,689.38
  5. Step 5: Solve for x
    x = 56,007,829,689,689.38/10,340,753.13
  6. Step 6: Final answer
    x = 5,416,223.46

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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.