Home / 13,981,474.93-19,295,034.02-7,786,521.62

Finding the Fourth Proportional to 13,981,474.93, 19,295,034.02 and 7,786,521.62

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Solution

The fourth proportional to 13,981,474.93, 19,295,034.02 and 7,786,521.62 is: 10,745,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,474.93 : 19,295,034.02 = 7,786,521.62 : x
  2. Step 2: Convert to fraction form
    13,981,474.93/19,295,034.02 = 7,786,521.62/x
  3. Step 3: Cross multiply
    13,981,474.93x = 19,295,034.02 × 7,786,521.62
  4. Step 4: Simplify right side
    13,981,474.93x = 150,241,199,516,432.91
  5. Step 5: Solve for x
    x = 150,241,199,516,432.91/13,981,474.93
  6. Step 6: Final answer
    x = 10,745,733.22

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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.