Home / 9,079,331.60-12,529,562.76-5,005,096.40

Finding the Fourth Proportional to 9,079,331.60, 12,529,562.76 and 5,005,096.40

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Solution

The fourth proportional to 9,079,331.60, 12,529,562.76 and 5,005,096.40 is: 6,907,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,331.60 : 12,529,562.76 = 5,005,096.40 : x
  2. Step 2: Convert to fraction form
    9,079,331.60/12,529,562.76 = 5,005,096.40/x
  3. Step 3: Cross multiply
    9,079,331.60x = 12,529,562.76 × 5,005,096.40
  4. Step 4: Simplify right side
    9,079,331.60x = 62,711,669,463,650.07
  5. Step 5: Solve for x
    x = 62,711,669,463,650.07/9,079,331.60
  6. Step 6: Final answer
    x = 6,907,079.97

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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.