Home / 8,608,587.15-11,880,387.12-4,741,107.28

Finding the Fourth Proportional to 8,608,587.15, 11,880,387.12 and 4,741,107.28

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Solution

The fourth proportional to 8,608,587.15, 11,880,387.12 and 4,741,107.28 is: 6,543,023.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,587.15 : 11,880,387.12 = 4,741,107.28 : x
  2. Step 2: Convert to fraction form
    8,608,587.15/11,880,387.12 = 4,741,107.28/x
  3. Step 3: Cross multiply
    8,608,587.15x = 11,880,387.12 × 4,741,107.28
  4. Step 4: Simplify right side
    8,608,587.15x = 56,326,189,840,144.70
  5. Step 5: Solve for x
    x = 56,326,189,840,144.70/8,608,587.15
  6. Step 6: Final answer
    x = 6,543,023.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.