Home / 6,149,623.20-8,486,543.46-3,396,379.24

Finding the Fourth Proportional to 6,149,623.20, 8,486,543.46 and 3,396,379.24

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Solution

The fourth proportional to 6,149,623.20, 8,486,543.46 and 3,396,379.24 is: 4,687,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,623.20 : 8,486,543.46 = 3,396,379.24 : x
  2. Step 2: Convert to fraction form
    6,149,623.20/8,486,543.46 = 3,396,379.24/x
  3. Step 3: Cross multiply
    6,149,623.20x = 8,486,543.46 × 3,396,379.24
  4. Step 4: Simplify right side
    6,149,623.20x = 28,823,520,026,901.77
  5. Step 5: Solve for x
    x = 28,823,520,026,901.77/6,149,623.20
  6. Step 6: Final answer
    x = 4,687,038.39

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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.