Home / 8,305,035.10-12,457,552.65-7,360,251.10

Finding the Fourth Proportional to 8,305,035.10, 12,457,552.65 and 7,360,251.10

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Solution

The fourth proportional to 8,305,035.10, 12,457,552.65 and 7,360,251.10 is: 11,040,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,035.10 : 12,457,552.65 = 7,360,251.10 : x
  2. Step 2: Convert to fraction form
    8,305,035.10/12,457,552.65 = 7,360,251.10/x
  3. Step 3: Cross multiply
    8,305,035.10x = 12,457,552.65 × 7,360,251.10
  4. Step 4: Simplify right side
    8,305,035.10x = 91,690,715,595,470.41
  5. Step 5: Solve for x
    x = 91,690,715,595,470.41/8,305,035.10
  6. Step 6: Final answer
    x = 11,040,376.65

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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.