Home / 6,327,614.40-8,732,104.84-3,427,005.12

Finding the Fourth Proportional to 6,327,614.40, 8,732,104.84 and 3,427,005.12

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Solution

The fourth proportional to 6,327,614.40, 8,732,104.84 and 3,427,005.12 is: 4,729,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,614.40 : 8,732,104.84 = 3,427,005.12 : x
  2. Step 2: Convert to fraction form
    6,327,614.40/8,732,104.84 = 3,427,005.12/x
  3. Step 3: Cross multiply
    6,327,614.40x = 8,732,104.84 × 3,427,005.12
  4. Step 4: Simplify right side
    6,327,614.40x = 29,924,967,995,056.78
  5. Step 5: Solve for x
    x = 29,924,967,995,056.78/6,327,614.40
  6. Step 6: Final answer
    x = 4,729,265.42

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1.5x scale

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.