Home / 10,442,549.84-15,663,825.72-3,711,229.52

Finding the Fourth Proportional to 10,442,549.84, 15,663,825.72 and 3,711,229.52

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Solution

The fourth proportional to 10,442,549.84, 15,663,825.72 and 3,711,229.52 is: 5,566,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,549.84 : 15,663,825.72 = 3,711,229.52 : x
  2. Step 2: Convert to fraction form
    10,442,549.84/15,663,825.72 = 3,711,229.52/x
  3. Step 3: Cross multiply
    10,442,549.84x = 15,663,825.72 × 3,711,229.52
  4. Step 4: Simplify right side
    10,442,549.84x = 58,132,052,408,199.26
  5. Step 5: Solve for x
    x = 58,132,052,408,199.26/10,442,549.84
  6. Step 6: Final answer
    x = 5,566,844.62

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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.