Home / 7,137,179.01-9,849,052.15-4,039,635.87

Finding the Fourth Proportional to 7,137,179.01, 9,849,052.15 and 4,039,635.87

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Solution

The fourth proportional to 7,137,179.01, 9,849,052.15 and 4,039,635.87 is: 5,574,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,179.01 : 9,849,052.15 = 4,039,635.87 : x
  2. Step 2: Convert to fraction form
    7,137,179.01/9,849,052.15 = 4,039,635.87/x
  3. Step 3: Cross multiply
    7,137,179.01x = 9,849,052.15 × 4,039,635.87
  4. Step 4: Simplify right side
    7,137,179.01x = 39,786,584,350,640.62
  5. Step 5: Solve for x
    x = 39,786,584,350,640.62/7,137,179.01
  6. Step 6: Final answer
    x = 5,574,553.24

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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.