Home / 5,433,694.30-8,143,543.05-4,165,234.30

Finding the Fourth Proportional to 5,433,694.30, 8,143,543.05 and 4,165,234.30

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Solution

The fourth proportional to 5,433,694.30, 8,143,543.05 and 4,165,234.30 is: 6,242,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,694.30 : 8,143,543.05 = 4,165,234.30 : x
  2. Step 2: Convert to fraction form
    5,433,694.30/8,143,543.05 = 4,165,234.30/x
  3. Step 3: Cross multiply
    5,433,694.30x = 8,143,543.05 × 4,165,234.30
  4. Step 4: Simplify right side
    5,433,694.30x = 33,919,764,835,386.61
  5. Step 5: Solve for x
    x = 33,919,764,835,386.61/5,433,694.30
  6. Step 6: Final answer
    x = 6,242,486.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.