Home / 6,413,081.61-8,850,195.81-3,659,714.22

Finding the Fourth Proportional to 6,413,081.61, 8,850,195.81 and 3,659,714.22

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Solution

The fourth proportional to 6,413,081.61, 8,850,195.81 and 3,659,714.22 is: 5,050,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,081.61 : 8,850,195.81 = 3,659,714.22 : x
  2. Step 2: Convert to fraction form
    6,413,081.61/8,850,195.81 = 3,659,714.22/x
  3. Step 3: Cross multiply
    6,413,081.61x = 8,850,195.81 × 3,659,714.22
  4. Step 4: Simplify right side
    6,413,081.61x = 32,389,187,455,641.42
  5. Step 5: Solve for x
    x = 32,389,187,455,641.42/6,413,081.61
  6. Step 6: Final answer
    x = 5,050,487.34

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Double scale
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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.