Home / 6,327,644.31-8,732,146.01-3,427,034.85

Finding the Fourth Proportional to 6,327,644.31, 8,732,146.01 and 3,427,034.85

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Solution

The fourth proportional to 6,327,644.31, 8,732,146.01 and 3,427,034.85 is: 4,729,306.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,644.31 : 8,732,146.01 = 3,427,034.85 : x
  2. Step 2: Convert to fraction form
    6,327,644.31/8,732,146.01 = 3,427,034.85/x
  3. Step 3: Cross multiply
    6,327,644.31x = 8,732,146.01 × 3,427,034.85
  4. Step 4: Simplify right side
    6,327,644.31x = 29,925,368,674,423.28
  5. Step 5: Solve for x
    x = 29,925,368,674,423.28/6,327,644.31
  6. Step 6: Final answer
    x = 4,729,306.39

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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.