Home / 6,399,916.31-8,834,286.18-4,194,921.18

Finding the Fourth Proportional to 6,399,916.31, 8,834,286.18 and 4,194,921.18

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Solution

The fourth proportional to 6,399,916.31, 8,834,286.18 and 4,194,921.18 is: 5,790,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,916.31 : 8,834,286.18 = 4,194,921.18 : x
  2. Step 2: Convert to fraction form
    6,399,916.31/8,834,286.18 = 4,194,921.18/x
  3. Step 3: Cross multiply
    6,399,916.31x = 8,834,286.18 × 4,194,921.18
  4. Step 4: Simplify right side
    6,399,916.31x = 37,059,134,206,663.29
  5. Step 5: Solve for x
    x = 37,059,134,206,663.29/6,399,916.31
  6. Step 6: Final answer
    x = 5,790,565.45

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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.