Home / 8,924,110.40-13,414,159.20-8,756,148.80

Finding the Fourth Proportional to 8,924,110.40, 13,414,159.20 and 8,756,148.80

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Solution

The fourth proportional to 8,924,110.40, 13,414,159.20 and 8,756,148.80 is: 13,161,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924,110.40 : 13,414,159.20 = 8,756,148.80 : x
  2. Step 2: Convert to fraction form
    8,924,110.40/13,414,159.20 = 8,756,148.80/x
  3. Step 3: Cross multiply
    8,924,110.40x = 13,414,159.20 × 8,756,148.80
  4. Step 4: Simplify right side
    8,924,110.40x = 117,456,373,982,088.97
  5. Step 5: Solve for x
    x = 117,456,373,982,088.97/8,924,110.40
  6. Step 6: Final answer
    x = 13,161,689.93

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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.