Home / 9,799,155.52-13,522,991.82-5,389,055.44

Finding the Fourth Proportional to 9,799,155.52, 13,522,991.82 and 5,389,055.44

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Solution

The fourth proportional to 9,799,155.52, 13,522,991.82 and 5,389,055.44 is: 7,436,982.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,155.52 : 13,522,991.82 = 5,389,055.44 : x
  2. Step 2: Convert to fraction form
    9,799,155.52/13,522,991.82 = 5,389,055.44/x
  3. Step 3: Cross multiply
    9,799,155.52x = 13,522,991.82 × 5,389,055.44
  4. Step 4: Simplify right side
    9,799,155.52x = 72,876,152,632,646.52
  5. Step 5: Solve for x
    x = 72,876,152,632,646.52/9,799,155.52
  6. Step 6: Final answer
    x = 7,436,982.96

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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.