Home / 8,213,725.38-11,334,482.67-4,491,821.92

Finding the Fourth Proportional to 8,213,725.38, 11,334,482.67 and 4,491,821.92

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Solution

The fourth proportional to 8,213,725.38, 11,334,482.67 and 4,491,821.92 is: 6,198,463.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,725.38 : 11,334,482.67 = 4,491,821.92 : x
  2. Step 2: Convert to fraction form
    8,213,725.38/11,334,482.67 = 4,491,821.92/x
  3. Step 3: Cross multiply
    8,213,725.38x = 11,334,482.67 × 4,491,821.92
  4. Step 4: Simplify right side
    8,213,725.38x = 50,912,477,708,966.12
  5. Step 5: Solve for x
    x = 50,912,477,708,966.12/8,213,725.38
  6. Step 6: Final answer
    x = 6,198,463.59

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Double scale
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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.