Home / 9,522,635.11-13,142,046.90-5,393,400.79

Finding the Fourth Proportional to 9,522,635.11, 13,142,046.90 and 5,393,400.79

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Solution

The fourth proportional to 9,522,635.11, 13,142,046.90 and 5,393,400.79 is: 7,443,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522,635.11 : 13,142,046.90 = 5,393,400.79 : x
  2. Step 2: Convert to fraction form
    9,522,635.11/13,142,046.90 = 5,393,400.79/x
  3. Step 3: Cross multiply
    9,522,635.11x = 13,142,046.90 × 5,393,400.79
  4. Step 4: Simplify right side
    9,522,635.11x = 70,880,326,132,677.05
  5. Step 5: Solve for x
    x = 70,880,326,132,677.05/9,522,635.11
  6. Step 6: Final answer
    x = 7,443,352.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.