Home / 10,344,724.87-15,518,375.51-3,520,773.66

Finding the Fourth Proportional to 10,344,724.87, 15,518,375.51 and 3,520,773.66

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Solution

The fourth proportional to 10,344,724.87, 15,518,375.51 and 3,520,773.66 is: 5,281,598.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,724.87 : 15,518,375.51 = 3,520,773.66 : x
  2. Step 2: Convert to fraction form
    10,344,724.87/15,518,375.51 = 3,520,773.66/x
  3. Step 3: Cross multiply
    10,344,724.87x = 15,518,375.51 × 3,520,773.66
  4. Step 4: Simplify right side
    10,344,724.87x = 54,636,687,741,597.07
  5. Step 5: Solve for x
    x = 54,636,687,741,597.07/10,344,724.87
  6. Step 6: Final answer
    x = 5,281,598.92

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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.