Home / 6,045,811.20-9,068,716.80-3,654,326.70

Finding the Fourth Proportional to 6,045,811.20, 9,068,716.80 and 3,654,326.70

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Solution

The fourth proportional to 6,045,811.20, 9,068,716.80 and 3,654,326.70 is: 5,481,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,045,811.20 : 9,068,716.80 = 3,654,326.70 : x
  2. Step 2: Convert to fraction form
    6,045,811.20/9,068,716.80 = 3,654,326.70/x
  3. Step 3: Cross multiply
    6,045,811.20x = 9,068,716.80 × 3,654,326.70
  4. Step 4: Simplify right side
    6,045,811.20x = 33,140,053,936,978.56
  5. Step 5: Solve for x
    x = 33,140,053,936,978.56/6,045,811.20
  6. Step 6: Final answer
    x = 5,481,490.05

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Similar ratio
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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.