Home / 9,094,761.96-12,550,330.50-5,174,148.92

Finding the Fourth Proportional to 9,094,761.96, 12,550,330.50 and 5,174,148.92

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Solution

The fourth proportional to 9,094,761.96, 12,550,330.50 and 5,174,148.92 is: 7,140,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094,761.96 : 12,550,330.50 = 5,174,148.92 : x
  2. Step 2: Convert to fraction form
    9,094,761.96/12,550,330.50 = 5,174,148.92/x
  3. Step 3: Cross multiply
    9,094,761.96x = 12,550,330.50 × 5,174,148.92
  4. Step 4: Simplify right side
    9,094,761.96x = 64,937,279,002,218.06
  5. Step 5: Solve for x
    x = 64,937,279,002,218.06/9,094,761.96
  6. Step 6: Final answer
    x = 7,140,074.62

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.