Home / 6,343,902.77-8,754,351.28-3,443,231.82

Finding the Fourth Proportional to 6,343,902.77, 8,754,351.28 and 3,443,231.82

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Solution

The fourth proportional to 6,343,902.77, 8,754,351.28 and 3,443,231.82 is: 4,751,532.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,902.77 : 8,754,351.28 = 3,443,231.82 : x
  2. Step 2: Convert to fraction form
    6,343,902.77/8,754,351.28 = 3,443,231.82/x
  3. Step 3: Cross multiply
    6,343,902.77x = 8,754,351.28 × 3,443,231.82
  4. Step 4: Simplify right side
    6,343,902.77x = 30,143,260,865,731.24
  5. Step 5: Solve for x
    x = 30,143,260,865,731.24/6,343,902.77
  6. Step 6: Final answer
    x = 4,751,532.61

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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.