Home / 6,343,331.12-8,753,859.96-3,442,747.76

Finding the Fourth Proportional to 6,343,331.12, 8,753,859.96 and 3,442,747.76

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Solution

The fourth proportional to 6,343,331.12, 8,753,859.96 and 3,442,747.76 is: 4,751,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,331.12 : 8,753,859.96 = 3,442,747.76 : x
  2. Step 2: Convert to fraction form
    6,343,331.12/8,753,859.96 = 3,442,747.76/x
  3. Step 3: Cross multiply
    6,343,331.12x = 8,753,859.96 × 3,442,747.76
  4. Step 4: Simplify right side
    6,343,331.12x = 30,137,331,768,643.69
  5. Step 5: Solve for x
    x = 30,137,331,768,643.69/6,343,331.12
  6. Step 6: Final answer
    x = 4,751,026.11

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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.