Home / 6,071,780.72-9,109,248.46-1,811,948.96

Finding the Fourth Proportional to 6,071,780.72, 9,109,248.46 and 1,811,948.96

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Solution

The fourth proportional to 6,071,780.72, 9,109,248.46 and 1,811,948.96 is: 2,718,394.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,780.72 : 9,109,248.46 = 1,811,948.96 : x
  2. Step 2: Convert to fraction form
    6,071,780.72/9,109,248.46 = 1,811,948.96/x
  3. Step 3: Cross multiply
    6,071,780.72x = 9,109,248.46 × 1,811,948.96
  4. Step 4: Simplify right side
    6,071,780.72x = 16,505,493,273,478.60
  5. Step 5: Solve for x
    x = 16,505,493,273,478.60/6,071,780.72
  6. Step 6: Final answer
    x = 2,718,394.16

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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.