Home / 6,343,904.09-8,754,353.09-3,443,233.13

Finding the Fourth Proportional to 6,343,904.09, 8,754,353.09 and 3,443,233.13

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Solution

The fourth proportional to 6,343,904.09, 8,754,353.09 and 3,443,233.13 is: 4,751,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,904.09 : 8,754,353.09 = 3,443,233.13 : x
  2. Step 2: Convert to fraction form
    6,343,904.09/8,754,353.09 = 3,443,233.13/x
  3. Step 3: Cross multiply
    6,343,904.09x = 8,754,353.09 × 3,443,233.13
  4. Step 4: Simplify right side
    6,343,904.09x = 30,143,278,530,217.95
  5. Step 5: Solve for x
    x = 30,143,278,530,217.95/6,343,904.09
  6. Step 6: Final answer
    x = 4,751,534.41

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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.