Home / 6,518,711.30-9,787,398.15-3,684,359.30

Finding the Fourth Proportional to 6,518,711.30, 9,787,398.15 and 3,684,359.30

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Solution

The fourth proportional to 6,518,711.30, 9,787,398.15 and 3,684,359.30 is: 5,531,812.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,711.30 : 9,787,398.15 = 3,684,359.30 : x
  2. Step 2: Convert to fraction form
    6,518,711.30/9,787,398.15 = 3,684,359.30/x
  3. Step 3: Cross multiply
    6,518,711.30x = 9,787,398.15 × 3,684,359.30
  4. Step 4: Simplify right side
    6,518,711.30x = 36,060,291,396,755.30
  5. Step 5: Solve for x
    x = 36,060,291,396,755.30/6,518,711.30
  6. Step 6: Final answer
    x = 5,531,812.92

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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.