Home / 5,352,640.16-7,386,753.76-3,029,532.56

Finding the Fourth Proportional to 5,352,640.16, 7,386,753.76 and 3,029,532.56

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Solution

The fourth proportional to 5,352,640.16, 7,386,753.76 and 3,029,532.56 is: 4,180,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,640.16 : 7,386,753.76 = 3,029,532.56 : x
  2. Step 2: Convert to fraction form
    5,352,640.16/7,386,753.76 = 3,029,532.56/x
  3. Step 3: Cross multiply
    5,352,640.16x = 7,386,753.76 × 3,029,532.56
  4. Step 4: Simplify right side
    5,352,640.16x = 22,378,411,028,622.43
  5. Step 5: Solve for x
    x = 22,378,411,028,622.43/5,352,640.16
  6. Step 6: Final answer
    x = 4,180,817.38

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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.