Home / 6,920,131.20-10,380,485.21-2,374,306.80

Finding the Fourth Proportional to 6,920,131.20, 10,380,485.21 and 2,374,306.80

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Solution

The fourth proportional to 6,920,131.20, 10,380,485.21 and 2,374,306.80 is: 3,561,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,131.20 : 10,380,485.21 = 2,374,306.80 : x
  2. Step 2: Convert to fraction form
    6,920,131.20/10,380,485.21 = 2,374,306.80/x
  3. Step 3: Cross multiply
    6,920,131.20x = 10,380,485.21 × 2,374,306.80
  4. Step 4: Simplify right side
    6,920,131.20x = 24,646,456,609,530.89
  5. Step 5: Solve for x
    x = 24,646,456,609,530.89/6,920,131.20
  6. Step 6: Final answer
    x = 3,561,559.15

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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.