Home / 6,328,213.52-8,732,882.04-3,427,536.56

Finding the Fourth Proportional to 6,328,213.52, 8,732,882.04 and 3,427,536.56

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Solution

The fourth proportional to 6,328,213.52, 8,732,882.04 and 3,427,536.56 is: 4,729,971.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,213.52 : 8,732,882.04 = 3,427,536.56 : x
  2. Step 2: Convert to fraction form
    6,328,213.52/8,732,882.04 = 3,427,536.56/x
  3. Step 3: Cross multiply
    6,328,213.52x = 8,732,882.04 × 3,427,536.56
  4. Step 4: Simplify right side
    6,328,213.52x = 29,932,272,466,267.38
  5. Step 5: Solve for x
    x = 29,932,272,466,267.38/6,328,213.52
  6. Step 6: Final answer
    x = 4,729,971.95

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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.