Home / 13,132,003.24-18,082,048.02-11,900,296.60

Finding the Fourth Proportional to 13,132,003.24, 18,082,048.02 and 11,900,296.60

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Solution

The fourth proportional to 13,132,003.24, 18,082,048.02 and 11,900,296.60 is: 16,386,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132,003.24 : 18,082,048.02 = 11,900,296.60 : x
  2. Step 2: Convert to fraction form
    13,132,003.24/18,082,048.02 = 11,900,296.60/x
  3. Step 3: Cross multiply
    13,132,003.24x = 18,082,048.02 × 11,900,296.60
  4. Step 4: Simplify right side
    13,132,003.24x = 215,181,734,573,442.72
  5. Step 5: Solve for x
    x = 215,181,734,573,442.72/13,132,003.24
  6. Step 6: Final answer
    x = 16,386,055.55

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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.