Home / 14,876,644.28-20,530,283.02-8,261,344.04

Finding the Fourth Proportional to 14,876,644.28, 20,530,283.02 and 8,261,344.04

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Solution

The fourth proportional to 14,876,644.28, 20,530,283.02 and 8,261,344.04 is: 11,400,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876,644.28 : 20,530,283.02 = 8,261,344.04 : x
  2. Step 2: Convert to fraction form
    14,876,644.28/20,530,283.02 = 8,261,344.04/x
  3. Step 3: Cross multiply
    14,876,644.28x = 20,530,283.02 × 8,261,344.04
  4. Step 4: Simplify right side
    14,876,644.28x = 169,607,731,143,485.41
  5. Step 5: Solve for x
    x = 169,607,731,143,485.41/14,876,644.28
  6. Step 6: Final answer
    x = 11,400,940.16

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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.