Home / 6,798,020.20-10,208,840.10-3,609,374.20

Finding the Fourth Proportional to 6,798,020.20, 10,208,840.10 and 3,609,374.20

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Solution

The fourth proportional to 6,798,020.20, 10,208,840.10 and 3,609,374.20 is: 5,420,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798,020.20 : 10,208,840.10 = 3,609,374.20 : x
  2. Step 2: Convert to fraction form
    6,798,020.20/10,208,840.10 = 3,609,374.20/x
  3. Step 3: Cross multiply
    6,798,020.20x = 10,208,840.10 × 3,609,374.20
  4. Step 4: Simplify right side
    6,798,020.20x = 36,847,524,068,865.42
  5. Step 5: Solve for x
    x = 36,847,524,068,865.42/6,798,020.20
  6. Step 6: Final answer
    x = 5,420,331.65

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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.