Home / 8,791,470.10-13,177,582.35-3,108,769.30

Finding the Fourth Proportional to 8,791,470.10, 13,177,582.35 and 3,108,769.30

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Solution

The fourth proportional to 8,791,470.10, 13,177,582.35 and 3,108,769.30 is: 4,659,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,470.10 : 13,177,582.35 = 3,108,769.30 : x
  2. Step 2: Convert to fraction form
    8,791,470.10/13,177,582.35 = 3,108,769.30/x
  3. Step 3: Cross multiply
    8,791,470.10x = 13,177,582.35 × 3,108,769.30
  4. Step 4: Simplify right side
    8,791,470.10x = 40,966,063,457,901.85
  5. Step 5: Solve for x
    x = 40,966,063,457,901.85/8,791,470.10
  6. Step 6: Final answer
    x = 4,659,751.21

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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.