Home / 7,110,504.71-9,812,490.15-4,013,679.92

Finding the Fourth Proportional to 7,110,504.71, 9,812,490.15 and 4,013,679.92

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Solution

The fourth proportional to 7,110,504.71, 9,812,490.15 and 4,013,679.92 is: 5,538,874.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,504.71 : 9,812,490.15 = 4,013,679.92 : x
  2. Step 2: Convert to fraction form
    7,110,504.71/9,812,490.15 = 4,013,679.92/x
  3. Step 3: Cross multiply
    7,110,504.71x = 9,812,490.15 × 4,013,679.92
  4. Step 4: Simplify right side
    7,110,504.71x = 39,384,194,680,252.79
  5. Step 5: Solve for x
    x = 39,384,194,680,252.79/7,110,504.71
  6. Step 6: Final answer
    x = 5,538,874.71

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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.