Home / 6,343,999.17-8,754,727.71-3,443,390.70

Finding the Fourth Proportional to 6,343,999.17, 8,754,727.71 and 3,443,390.70

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Solution

The fourth proportional to 6,343,999.17, 8,754,727.71 and 3,443,390.70 is: 4,751,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,999.17 : 8,754,727.71 = 3,443,390.70 : x
  2. Step 2: Convert to fraction form
    6,343,999.17/8,754,727.71 = 3,443,390.70/x
  3. Step 3: Cross multiply
    6,343,999.17x = 8,754,727.71 × 3,443,390.70
  4. Step 4: Simplify right side
    6,343,999.17x = 30,145,947,977,646.30
  5. Step 5: Solve for x
    x = 30,145,947,977,646.30/6,343,999.17
  6. Step 6: Final answer
    x = 4,751,883.97

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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.