Home / 8,744,546.20-13,116,819.30-6,917,963.80

Finding the Fourth Proportional to 8,744,546.20, 13,116,819.30 and 6,917,963.80

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Solution

The fourth proportional to 8,744,546.20, 13,116,819.30 and 6,917,963.80 is: 10,376,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,546.20 : 13,116,819.30 = 6,917,963.80 : x
  2. Step 2: Convert to fraction form
    8,744,546.20/13,116,819.30 = 6,917,963.80/x
  3. Step 3: Cross multiply
    8,744,546.20x = 13,116,819.30 × 6,917,963.80
  4. Step 4: Simplify right side
    8,744,546.20x = 90,741,681,088,541.34
  5. Step 5: Solve for x
    x = 90,741,681,088,541.34/8,744,546.20
  6. Step 6: Final answer
    x = 10,376,945.70

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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.