Home / 6,198,160-9,291,915.24-2,154,122.44

Finding the Fourth Proportional to 6,198,160, 9,291,915.24 and 2,154,122.44

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Solution

The fourth proportional to 6,198,160, 9,291,915.24 and 2,154,122.44 is: 3,229,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,160 : 9,291,915.24 = 2,154,122.44 : x
  2. Step 2: Convert to fraction form
    6,198,160/9,291,915.24 = 2,154,122.44/x
  3. Step 3: Cross multiply
    6,198,160x = 9,291,915.24 × 2,154,122.44
  4. Step 4: Simplify right side
    6,198,160x = 20,015,923,129,061.98
  5. Step 5: Solve for x
    x = 20,015,923,129,061.98/6,198,160
  6. Step 6: Final answer
    x = 3,229,333.08

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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.