Home / 12,079,327.23-16,663,119.26-7,181,065.53

Finding the Fourth Proportional to 12,079,327.23, 16,663,119.26 and 7,181,065.53

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Solution

The fourth proportional to 12,079,327.23, 16,663,119.26 and 7,181,065.53 is: 9,906,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,327.23 : 16,663,119.26 = 7,181,065.53 : x
  2. Step 2: Convert to fraction form
    12,079,327.23/16,663,119.26 = 7,181,065.53/x
  3. Step 3: Cross multiply
    12,079,327.23x = 16,663,119.26 × 7,181,065.53
  4. Step 4: Simplify right side
    12,079,327.23x = 119,658,951,304,359.80
  5. Step 5: Solve for x
    x = 119,658,951,304,359.80/12,079,327.23
  6. Step 6: Final answer
    x = 9,906,094.03

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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.