Home / 8,002,680.75-11,043,699.98-4,381,008.75

Finding the Fourth Proportional to 8,002,680.75, 11,043,699.98 and 4,381,008.75

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Solution

The fourth proportional to 8,002,680.75, 11,043,699.98 and 4,381,008.75 is: 6,045,792.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,680.75 : 11,043,699.98 = 4,381,008.75 : x
  2. Step 2: Convert to fraction form
    8,002,680.75/11,043,699.98 = 4,381,008.75/x
  3. Step 3: Cross multiply
    8,002,680.75x = 11,043,699.98 × 4,381,008.75
  4. Step 4: Simplify right side
    8,002,680.75x = 48,382,546,222,849.78
  5. Step 5: Solve for x
    x = 48,382,546,222,849.78/8,002,680.75
  6. Step 6: Final answer
    x = 6,045,792.37

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Double scale
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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.