Home / 13,981,475.03-19,295,034.14-7,786,521.71

Finding the Fourth Proportional to 13,981,475.03, 19,295,034.14 and 7,786,521.71

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Solution

The fourth proportional to 13,981,475.03, 19,295,034.14 and 7,786,521.71 is: 10,745,733.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,475.03 : 19,295,034.14 = 7,786,521.71 : x
  2. Step 2: Convert to fraction form
    13,981,475.03/19,295,034.14 = 7,786,521.71/x
  3. Step 3: Cross multiply
    13,981,475.03x = 19,295,034.14 × 7,786,521.71
  4. Step 4: Simplify right side
    13,981,475.03x = 150,241,202,226,301.19
  5. Step 5: Solve for x
    x = 150,241,202,226,301.19/13,981,475.03
  6. Step 6: Final answer
    x = 10,745,733.33

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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.