Home / 14,804,605.13-20,428,782.22-8,188,142.19

Finding the Fourth Proportional to 14,804,605.13, 20,428,782.22 and 8,188,142.19

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Solution

The fourth proportional to 14,804,605.13, 20,428,782.22 and 8,188,142.19 is: 11,298,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,804,605.13 : 20,428,782.22 = 8,188,142.19 : x
  2. Step 2: Convert to fraction form
    14,804,605.13/20,428,782.22 = 8,188,142.19/x
  3. Step 3: Cross multiply
    14,804,605.13x = 20,428,782.22 × 8,188,142.19
  4. Step 4: Simplify right side
    14,804,605.13x = 167,273,773,519,531.12
  5. Step 5: Solve for x
    x = 167,273,773,519,531.12/14,804,605.13
  6. Step 6: Final answer
    x = 11,298,766.30

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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.