Home / 14,098,863.24-19,456,363.38-7,987,277.16

Finding the Fourth Proportional to 14,098,863.24, 19,456,363.38 and 7,987,277.16

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Solution

The fourth proportional to 14,098,863.24, 19,456,363.38 and 7,987,277.16 is: 11,022,404.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098,863.24 : 19,456,363.38 = 7,987,277.16 : x
  2. Step 2: Convert to fraction form
    14,098,863.24/19,456,363.38 = 7,987,277.16/x
  3. Step 3: Cross multiply
    14,098,863.24x = 19,456,363.38 × 7,987,277.16
  4. Step 4: Simplify right side
    14,098,863.24x = 155,403,366,841,734.41
  5. Step 5: Solve for x
    x = 155,403,366,841,734.41/14,098,863.24
  6. Step 6: Final answer
    x = 11,022,404.02

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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.