Home / 6,972,136.64-10,458,213.20-2,179,851.04

Finding the Fourth Proportional to 6,972,136.64, 10,458,213.20 and 2,179,851.04

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Solution

The fourth proportional to 6,972,136.64, 10,458,213.20 and 2,179,851.04 is: 3,269,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,136.64 : 10,458,213.20 = 2,179,851.04 : x
  2. Step 2: Convert to fraction form
    6,972,136.64/10,458,213.20 = 2,179,851.04/x
  3. Step 3: Cross multiply
    6,972,136.64x = 10,458,213.20 × 2,179,851.04
  4. Step 4: Simplify right side
    6,972,136.64x = 22,797,346,920,561.73
  5. Step 5: Solve for x
    x = 22,797,346,920,561.73/6,972,136.64
  6. Step 6: Final answer
    x = 3,269,779.14

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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.