Home / 6,343,991.22-8,754,473.25-3,443,320.38

Finding the Fourth Proportional to 6,343,991.22, 8,754,473.25 and 3,443,320.38

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Solution

The fourth proportional to 6,343,991.22, 8,754,473.25 and 3,443,320.38 is: 4,751,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,991.22 : 8,754,473.25 = 3,443,320.38 : x
  2. Step 2: Convert to fraction form
    6,343,991.22/8,754,473.25 = 3,443,320.38/x
  3. Step 3: Cross multiply
    6,343,991.22x = 8,754,473.25 × 3,443,320.38
  4. Step 4: Simplify right side
    6,343,991.22x = 30,144,456,157,889.84
  5. Step 5: Solve for x
    x = 30,144,456,157,889.84/6,343,991.22
  6. Step 6: Final answer
    x = 4,751,654.77

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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.