Home / 17,906,793.60-26,862,004.80-5,773,123.20

Finding the Fourth Proportional to 17,906,793.60, 26,862,004.80 and 5,773,123.20

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Solution

The fourth proportional to 17,906,793.60, 26,862,004.80 and 5,773,123.20 is: 8,660,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,906,793.60 : 26,862,004.80 = 5,773,123.20 : x
  2. Step 2: Convert to fraction form
    17,906,793.60/26,862,004.80 = 5,773,123.20/x
  3. Step 3: Cross multiply
    17,906,793.60x = 26,862,004.80 × 5,773,123.20
  4. Step 4: Simplify right side
    17,906,793.60x = 155,077,663,109,391.38
  5. Step 5: Solve for x
    x = 155,077,663,109,391.38/17,906,793.60
  6. Step 6: Final answer
    x = 8,660,269.76

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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.