Home / 9,982,833.80-13,776,319.82-5,399,155.17

Finding the Fourth Proportional to 9,982,833.80, 13,776,319.82 and 5,399,155.17

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Solution

The fourth proportional to 9,982,833.80, 13,776,319.82 and 5,399,155.17 is: 7,450,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,833.80 : 13,776,319.82 = 5,399,155.17 : x
  2. Step 2: Convert to fraction form
    9,982,833.80/13,776,319.82 = 5,399,155.17/x
  3. Step 3: Cross multiply
    9,982,833.80x = 13,776,319.82 × 5,399,155.17
  4. Step 4: Simplify right side
    9,982,833.80x = 74,380,488,393,224.36
  5. Step 5: Solve for x
    x = 74,380,488,393,224.36/9,982,833.80
  6. Step 6: Final answer
    x = 7,450,839.10

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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.