Home / 12,861,882.44-19,282,719.54-8,806,101.74

Finding the Fourth Proportional to 12,861,882.44, 19,282,719.54 and 8,806,101.74

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Solution

The fourth proportional to 12,861,882.44, 19,282,719.54 and 8,806,101.74 is: 13,202,234.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,861,882.44 : 19,282,719.54 = 8,806,101.74 : x
  2. Step 2: Convert to fraction form
    12,861,882.44/19,282,719.54 = 8,806,101.74/x
  3. Step 3: Cross multiply
    12,861,882.44x = 19,282,719.54 × 8,806,101.74
  4. Step 4: Simplify right side
    12,861,882.44x = 169,805,590,093,126
  5. Step 5: Solve for x
    x = 169,805,590,093,126/12,861,882.44
  6. Step 6: Final answer
    x = 13,202,234.66

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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.