Home / 13,981,081.59-20,972,369.73-4,397,207.46

Finding the Fourth Proportional to 13,981,081.59, 20,972,369.73 and 4,397,207.46

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Solution

The fourth proportional to 13,981,081.59, 20,972,369.73 and 4,397,207.46 is: 6,596,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,081.59 : 20,972,369.73 = 4,397,207.46 : x
  2. Step 2: Convert to fraction form
    13,981,081.59/20,972,369.73 = 4,397,207.46/x
  3. Step 3: Cross multiply
    13,981,081.59x = 20,972,369.73 × 4,397,207.46
  4. Step 4: Simplify right side
    13,981,081.59x = 92,219,860,638,878.94
  5. Step 5: Solve for x
    x = 92,219,860,638,878.94/13,981,081.59
  6. Step 6: Final answer
    x = 6,596,046.24

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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.