Home / 12,861,878.94-19,282,714.29-8,806,098.24

Finding the Fourth Proportional to 12,861,878.94, 19,282,714.29 and 8,806,098.24

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Solution

The fourth proportional to 12,861,878.94, 19,282,714.29 and 8,806,098.24 is: 13,202,229.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,861,878.94 : 19,282,714.29 = 8,806,098.24 : x
  2. Step 2: Convert to fraction form
    12,861,878.94/19,282,714.29 = 8,806,098.24/x
  3. Step 3: Cross multiply
    12,861,878.94x = 19,282,714.29 × 8,806,098.24
  4. Step 4: Simplify right side
    12,861,878.94x = 169,805,476,371,591.84
  5. Step 5: Solve for x
    x = 169,805,476,371,591.84/12,861,878.94
  6. Step 6: Final answer
    x = 13,202,229.41

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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.