Home / 6,659,281.35-9,989,199.80-2,110,229.42

Finding the Fourth Proportional to 6,659,281.35, 9,989,199.80 and 2,110,229.42

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Solution

The fourth proportional to 6,659,281.35, 9,989,199.80 and 2,110,229.42 is: 3,165,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,281.35 : 9,989,199.80 = 2,110,229.42 : x
  2. Step 2: Convert to fraction form
    6,659,281.35/9,989,199.80 = 2,110,229.42/x
  3. Step 3: Cross multiply
    6,659,281.35x = 9,989,199.80 × 2,110,229.42
  4. Step 4: Simplify right side
    6,659,281.35x = 21,079,503,259,504.37
  5. Step 5: Solve for x
    x = 21,079,503,259,504.37/6,659,281.35
  6. Step 6: Final answer
    x = 3,165,432.15

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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.