Home / 13,981,093.61-20,972,387.75-4,397,219.48

Finding the Fourth Proportional to 13,981,093.61, 20,972,387.75 and 4,397,219.48

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Solution

The fourth proportional to 13,981,093.61, 20,972,387.75 and 4,397,219.48 is: 6,596,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,093.61 : 20,972,387.75 = 4,397,219.48 : x
  2. Step 2: Convert to fraction form
    13,981,093.61/20,972,387.75 = 4,397,219.48/x
  3. Step 3: Cross multiply
    13,981,093.61x = 20,972,387.75 × 4,397,219.48
  4. Step 4: Simplify right side
    13,981,093.61x = 92,220,191,829,565.33
  5. Step 5: Solve for x
    x = 92,220,191,829,565.33/13,981,093.61
  6. Step 6: Final answer
    x = 6,596,064.26

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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.