Home / 6,774,561.92-10,160,215.79-3,127,787.96

Finding the Fourth Proportional to 6,774,561.92, 10,160,215.79 and 3,127,787.96

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Solution

The fourth proportional to 6,774,561.92, 10,160,215.79 and 3,127,787.96 is: 4,690,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,561.92 : 10,160,215.79 = 3,127,787.96 : x
  2. Step 2: Convert to fraction form
    6,774,561.92/10,160,215.79 = 3,127,787.96/x
  3. Step 3: Cross multiply
    6,774,561.92x = 10,160,215.79 × 3,127,787.96
  4. Step 4: Simplify right side
    6,774,561.92x = 31,779,000,652,183.90
  5. Step 5: Solve for x
    x = 31,779,000,652,183.90/6,774,561.92
  6. Step 6: Final answer
    x = 4,690,930.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.