Home / 8,208,125.38-11,327,211.80-4,486,970.17

Finding the Fourth Proportional to 8,208,125.38, 11,327,211.80 and 4,486,970.17

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Solution

The fourth proportional to 8,208,125.38, 11,327,211.80 and 4,486,970.17 is: 6,192,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208,125.38 : 11,327,211.80 = 4,486,970.17 : x
  2. Step 2: Convert to fraction form
    8,208,125.38/11,327,211.80 = 4,486,970.17/x
  3. Step 3: Cross multiply
    8,208,125.38x = 11,327,211.80 × 4,486,970.17
  4. Step 4: Simplify right side
    8,208,125.38x = 50,824,861,419,947.16
  5. Step 5: Solve for x
    x = 50,824,861,419,947.16/8,208,125.38
  6. Step 6: Final answer
    x = 6,192,018.16

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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.