Home / 12,182,505.12-18,264,273.05-6,030,241.98

Finding the Fourth Proportional to 12,182,505.12, 18,264,273.05 and 6,030,241.98

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Solution

The fourth proportional to 12,182,505.12, 18,264,273.05 and 6,030,241.98 is: 9,040,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,182,505.12 : 18,264,273.05 = 6,030,241.98 : x
  2. Step 2: Convert to fraction form
    12,182,505.12/18,264,273.05 = 6,030,241.98/x
  3. Step 3: Cross multiply
    12,182,505.12x = 18,264,273.05 × 6,030,241.98
  4. Step 4: Simplify right side
    12,182,505.12x = 110,137,986,129,610.09
  5. Step 5: Solve for x
    x = 110,137,986,129,610.09/12,182,505.12
  6. Step 6: Final answer
    x = 9,040,668.16

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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.