Home / 7,229,399.52-9,975,535.92-4,328,096.16

Finding the Fourth Proportional to 7,229,399.52, 9,975,535.92 and 4,328,096.16

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Solution

The fourth proportional to 7,229,399.52, 9,975,535.92 and 4,328,096.16 is: 5,972,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,399.52 : 9,975,535.92 = 4,328,096.16 : x
  2. Step 2: Convert to fraction form
    7,229,399.52/9,975,535.92 = 4,328,096.16/x
  3. Step 3: Cross multiply
    7,229,399.52x = 9,975,535.92 × 4,328,096.16
  4. Step 4: Simplify right side
    7,229,399.52x = 43,175,078,709,294.07
  5. Step 5: Solve for x
    x = 43,175,078,709,294.07/7,229,399.52
  6. Step 6: Final answer
    x = 5,972,152.82

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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.