Home / 12,204,111.52-18,309,127.02-3,683,938.60

Finding the Fourth Proportional to 12,204,111.52, 18,309,127.02 and 3,683,938.60

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Solution

The fourth proportional to 12,204,111.52, 18,309,127.02 and 3,683,938.60 is: 5,526,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,111.52 : 18,309,127.02 = 3,683,938.60 : x
  2. Step 2: Convert to fraction form
    12,204,111.52/18,309,127.02 = 3,683,938.60/x
  3. Step 3: Cross multiply
    12,204,111.52x = 18,309,127.02 × 3,683,938.60
  4. Step 4: Simplify right side
    12,204,111.52x = 67,449,699,761,280.97
  5. Step 5: Solve for x
    x = 67,449,699,761,280.97/12,204,111.52
  6. Step 6: Final answer
    x = 5,526,801.33

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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.