Home / 6,307,350.12-9,463,220.82-1,990,067.04

Finding the Fourth Proportional to 6,307,350.12, 9,463,220.82 and 1,990,067.04

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Solution

The fourth proportional to 6,307,350.12, 9,463,220.82 and 1,990,067.04 is: 2,985,793.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,350.12 : 9,463,220.82 = 1,990,067.04 : x
  2. Step 2: Convert to fraction form
    6,307,350.12/9,463,220.82 = 1,990,067.04/x
  3. Step 3: Cross multiply
    6,307,350.12x = 9,463,220.82 × 1,990,067.04
  4. Step 4: Simplify right side
    6,307,350.12x = 18,832,443,846,123.77
  5. Step 5: Solve for x
    x = 18,832,443,846,123.77/6,307,350.12
  6. Step 6: Final answer
    x = 2,985,793.32

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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.