Home / 9,815,882.49-13,542,410.75-5,683,657.77

Finding the Fourth Proportional to 9,815,882.49, 13,542,410.75 and 5,683,657.77

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Solution

The fourth proportional to 9,815,882.49, 13,542,410.75 and 5,683,657.77 is: 7,841,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,882.49 : 13,542,410.75 = 5,683,657.77 : x
  2. Step 2: Convert to fraction form
    9,815,882.49/13,542,410.75 = 5,683,657.77/x
  3. Step 3: Cross multiply
    9,815,882.49x = 13,542,410.75 × 5,683,657.77
  4. Step 4: Simplify right side
    9,815,882.49x = 76,970,428,055,350.73
  5. Step 5: Solve for x
    x = 76,970,428,055,350.73/9,815,882.49
  6. Step 6: Final answer
    x = 7,841,417.02

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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.