Home / 6,107,340.60-9,161,010.90-5,645,446.20

Finding the Fourth Proportional to 6,107,340.60, 9,161,010.90 and 5,645,446.20

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Solution

The fourth proportional to 6,107,340.60, 9,161,010.90 and 5,645,446.20 is: 8,468,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107,340.60 : 9,161,010.90 = 5,645,446.20 : x
  2. Step 2: Convert to fraction form
    6,107,340.60/9,161,010.90 = 5,645,446.20/x
  3. Step 3: Cross multiply
    6,107,340.60x = 9,161,010.90 × 5,645,446.20
  4. Step 4: Simplify right side
    6,107,340.60x = 51,717,994,173,563.59
  5. Step 5: Solve for x
    x = 51,717,994,173,563.59/6,107,340.60
  6. Step 6: Final answer
    x = 8,468,169.30

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Double scale
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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.