Home / 6,126,049.07-9,189,147.42-1,866,254.21

Finding the Fourth Proportional to 6,126,049.07, 9,189,147.42 and 1,866,254.21

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Solution

The fourth proportional to 6,126,049.07, 9,189,147.42 and 1,866,254.21 is: 2,799,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,049.07 : 9,189,147.42 = 1,866,254.21 : x
  2. Step 2: Convert to fraction form
    6,126,049.07/9,189,147.42 = 1,866,254.21/x
  3. Step 3: Cross multiply
    6,126,049.07x = 9,189,147.42 × 1,866,254.21
  4. Step 4: Simplify right side
    6,126,049.07x = 17,149,285,058,885.64
  5. Step 5: Solve for x
    x = 17,149,285,058,885.64/6,126,049.07
  6. Step 6: Final answer
    x = 2,799,403.80

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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.