Home / 9,148,105.66-13,717,744.24-5,310,894.04

Finding the Fourth Proportional to 9,148,105.66, 13,717,744.24 and 5,310,894.04

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Solution

The fourth proportional to 9,148,105.66, 13,717,744.24 and 5,310,894.04 is: 7,963,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,105.66 : 13,717,744.24 = 5,310,894.04 : x
  2. Step 2: Convert to fraction form
    9,148,105.66/13,717,744.24 = 5,310,894.04/x
  3. Step 3: Cross multiply
    9,148,105.66x = 13,717,744.24 × 5,310,894.04
  4. Step 4: Simplify right side
    9,148,105.66x = 72,853,486,126,460.33
  5. Step 5: Solve for x
    x = 72,853,486,126,460.33/9,148,105.66
  6. Step 6: Final answer
    x = 7,963,778.39

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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.