Home / 13,981,089.48-20,972,381.57-4,397,215.34

Finding the Fourth Proportional to 13,981,089.48, 20,972,381.57 and 4,397,215.34

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Solution

The fourth proportional to 13,981,089.48, 20,972,381.57 and 4,397,215.34 is: 6,596,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,089.48 : 20,972,381.57 = 4,397,215.34 : x
  2. Step 2: Convert to fraction form
    13,981,089.48/20,972,381.57 = 4,397,215.34/x
  3. Step 3: Cross multiply
    13,981,089.48x = 20,972,381.57 × 4,397,215.34
  4. Step 4: Simplify right side
    13,981,089.48x = 92,220,077,829,089.30
  5. Step 5: Solve for x
    x = 92,220,077,829,089.30/13,981,089.48
  6. Step 6: Final answer
    x = 6,596,058.05

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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.