Home / 9,396,250.80-12,968,644.62-6,127,390.43

Finding the Fourth Proportional to 9,396,250.80, 12,968,644.62 and 6,127,390.43

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Solution

The fourth proportional to 9,396,250.80, 12,968,644.62 and 6,127,390.43 is: 8,456,984.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,250.80 : 12,968,644.62 = 6,127,390.43 : x
  2. Step 2: Convert to fraction form
    9,396,250.80/12,968,644.62 = 6,127,390.43/x
  3. Step 3: Cross multiply
    9,396,250.80x = 12,968,644.62 × 6,127,390.43
  4. Step 4: Simplify right side
    9,396,250.80x = 79,463,948,869,815.75
  5. Step 5: Solve for x
    x = 79,463,948,869,815.75/9,396,250.80
  6. Step 6: Final answer
    x = 8,456,984.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.