Home / 13,981,089.48-20,972,381.56-4,397,215.35

Finding the Fourth Proportional to 13,981,089.48, 20,972,381.56 and 4,397,215.35

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Solution

The fourth proportional to 13,981,089.48, 20,972,381.56 and 4,397,215.35 is: 6,596,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,089.48 : 20,972,381.56 = 4,397,215.35 : x
  2. Step 2: Convert to fraction form
    13,981,089.48/20,972,381.56 = 4,397,215.35/x
  3. Step 3: Cross multiply
    13,981,089.48x = 20,972,381.56 × 4,397,215.35
  4. Step 4: Simplify right side
    13,981,089.48x = 92,220,078,051,161.75
  5. Step 5: Solve for x
    x = 92,220,078,051,161.75/13,981,089.48
  6. Step 6: Final answer
    x = 6,596,058.07

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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.