Home / 8,857,230.70-13,285,846.05-8,073,409.90

Finding the Fourth Proportional to 8,857,230.70, 13,285,846.05 and 8,073,409.90

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Solution

The fourth proportional to 8,857,230.70, 13,285,846.05 and 8,073,409.90 is: 12,110,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,230.70 : 13,285,846.05 = 8,073,409.90 : x
  2. Step 2: Convert to fraction form
    8,857,230.70/13,285,846.05 = 8,073,409.90/x
  3. Step 3: Cross multiply
    8,857,230.70x = 13,285,846.05 × 8,073,409.90
  4. Step 4: Simplify right side
    8,857,230.70x = 107,262,081,029,945.91
  5. Step 5: Solve for x
    x = 107,262,081,029,945.91/8,857,230.70
  6. Step 6: Final answer
    x = 12,110,114.85

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Double scale
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Similar ratio
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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.