Home / 11,842,132.28-16,343,092.01-9,414,775.51

Finding the Fourth Proportional to 11,842,132.28, 16,343,092.01 and 9,414,775.51

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Solution

The fourth proportional to 11,842,132.28, 16,343,092.01 and 9,414,775.51 is: 12,993,145.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,132.28 : 16,343,092.01 = 9,414,775.51 : x
  2. Step 2: Convert to fraction form
    11,842,132.28/16,343,092.01 = 9,414,775.51/x
  3. Step 3: Cross multiply
    11,842,132.28x = 16,343,092.01 × 9,414,775.51
  4. Step 4: Simplify right side
    11,842,132.28x = 153,866,542,325,493.09
  5. Step 5: Solve for x
    x = 153,866,542,325,493.09/11,842,132.28
  6. Step 6: Final answer
    x = 12,993,145.05

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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.