Home / 9,981,098.10-14,961,227.31-7,242,028.02

Finding the Fourth Proportional to 9,981,098.10, 14,961,227.31 and 7,242,028.02

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Solution

The fourth proportional to 9,981,098.10, 14,961,227.31 and 7,242,028.02 is: 10,855,481.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,098.10 : 14,961,227.31 = 7,242,028.02 : x
  2. Step 2: Convert to fraction form
    9,981,098.10/14,961,227.31 = 7,242,028.02/x
  3. Step 3: Cross multiply
    9,981,098.10x = 14,961,227.31 × 7,242,028.02
  4. Step 4: Simplify right side
    9,981,098.10x = 108,349,627,392,609.22
  5. Step 5: Solve for x
    x = 108,349,627,392,609.22/9,981,098.10
  6. Step 6: Final answer
    x = 10,855,481.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.