Home / 16,073,459-22,181,382.06-8,830,581.56

Finding the Fourth Proportional to 16,073,459, 22,181,382.06 and 8,830,581.56

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Solution

The fourth proportional to 16,073,459, 22,181,382.06 and 8,830,581.56 is: 12,186,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,073,459 : 22,181,382.06 = 8,830,581.56 : x
  2. Step 2: Convert to fraction form
    16,073,459/22,181,382.06 = 8,830,581.56/x
  3. Step 3: Cross multiply
    16,073,459x = 22,181,382.06 × 8,830,581.56
  4. Step 4: Simplify right side
    16,073,459x = 195,874,503,394,350.81
  5. Step 5: Solve for x
    x = 195,874,503,394,350.81/16,073,459
  6. Step 6: Final answer
    x = 12,186,207.30

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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.