Home / 6,121,451.10-9,182,176.65-5,748,203.10

Finding the Fourth Proportional to 6,121,451.10, 9,182,176.65 and 5,748,203.10

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Solution

The fourth proportional to 6,121,451.10, 9,182,176.65 and 5,748,203.10 is: 8,622,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,451.10 : 9,182,176.65 = 5,748,203.10 : x
  2. Step 2: Convert to fraction form
    6,121,451.10/9,182,176.65 = 5,748,203.10/x
  3. Step 3: Cross multiply
    6,121,451.10x = 9,182,176.65 × 5,748,203.10
  4. Step 4: Simplify right side
    6,121,451.10x = 52,781,016,284,277.62
  5. Step 5: Solve for x
    x = 52,781,016,284,277.62/6,121,451.10
  6. Step 6: Final answer
    x = 8,622,304.65

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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.