Home / 6,755,085.60-10,140,001.20-3,769,101.60

Finding the Fourth Proportional to 6,755,085.60, 10,140,001.20 and 3,769,101.60

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Solution

The fourth proportional to 6,755,085.60, 10,140,001.20 and 3,769,101.60 is: 5,657,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,085.60 : 10,140,001.20 = 3,769,101.60 : x
  2. Step 2: Convert to fraction form
    6,755,085.60/10,140,001.20 = 3,769,101.60/x
  3. Step 3: Cross multiply
    6,755,085.60x = 10,140,001.20 × 3,769,101.60
  4. Step 4: Simplify right side
    6,755,085.60x = 38,218,694,746,921.92
  5. Step 5: Solve for x
    x = 38,218,694,746,921.92/6,755,085.60
  6. Step 6: Final answer
    x = 5,657,766.16

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1.5x scale

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.