Home / 7,377,469.46-11,066,194.41-1,986,125.82

Finding the Fourth Proportional to 7,377,469.46, 11,066,194.41 and 1,986,125.82

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Solution

The fourth proportional to 7,377,469.46, 11,066,194.41 and 1,986,125.82 is: 2,979,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,469.46 : 11,066,194.41 = 1,986,125.82 : x
  2. Step 2: Convert to fraction form
    7,377,469.46/11,066,194.41 = 1,986,125.82/x
  3. Step 3: Cross multiply
    7,377,469.46x = 11,066,194.41 × 1,986,125.82
  4. Step 4: Simplify right side
    7,377,469.46x = 21,978,854,446,840.67
  5. Step 5: Solve for x
    x = 21,978,854,446,840.67/7,377,469.46
  6. Step 6: Final answer
    x = 2,979,186.10

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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.