Home / 5,708,607.60-7,877,872.17-3,130,331.43

Finding the Fourth Proportional to 5,708,607.60, 7,877,872.17 and 3,130,331.43

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Solution

The fourth proportional to 5,708,607.60, 7,877,872.17 and 3,130,331.43 is: 4,319,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,607.60 : 7,877,872.17 = 3,130,331.43 : x
  2. Step 2: Convert to fraction form
    5,708,607.60/7,877,872.17 = 3,130,331.43/x
  3. Step 3: Cross multiply
    5,708,607.60x = 7,877,872.17 × 3,130,331.43
  4. Step 4: Simplify right side
    5,708,607.60x = 24,660,350,855,273.30
  5. Step 5: Solve for x
    x = 24,660,350,855,273.30/5,708,607.60
  6. Step 6: Final answer
    x = 4,319,853.91

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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.