Home / 9,699,177.92-13,389,456.60-5,623,309.76

Finding the Fourth Proportional to 9,699,177.92, 13,389,456.60 and 5,623,309.76

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Solution

The fourth proportional to 9,699,177.92, 13,389,456.60 and 5,623,309.76 is: 7,762,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699,177.92 : 13,389,456.60 = 5,623,309.76 : x
  2. Step 2: Convert to fraction form
    9,699,177.92/13,389,456.60 = 5,623,309.76/x
  3. Step 3: Cross multiply
    9,699,177.92x = 13,389,456.60 × 5,623,309.76
  4. Step 4: Simplify right side
    9,699,177.92x = 75,293,061,979,876.41
  5. Step 5: Solve for x
    x = 75,293,061,979,876.41/9,699,177.92
  6. Step 6: Final answer
    x = 7,762,829.24

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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.