Home / 6,389,229.96-8,817,494.28-3,488,889.96

Finding the Fourth Proportional to 6,389,229.96, 8,817,494.28 and 3,488,889.96

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Solution

The fourth proportional to 6,389,229.96, 8,817,494.28 and 3,488,889.96 is: 4,814,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,229.96 : 8,817,494.28 = 3,488,889.96 : x
  2. Step 2: Convert to fraction form
    6,389,229.96/8,817,494.28 = 3,488,889.96/x
  3. Step 3: Cross multiply
    6,389,229.96x = 8,817,494.28 × 3,488,889.96
  4. Step 4: Simplify right side
    6,389,229.96x = 30,763,267,265,849.43
  5. Step 5: Solve for x
    x = 30,763,267,265,849.43/6,389,229.96
  6. Step 6: Final answer
    x = 4,814,863.05

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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.