Home / 7,189,887.80-10,763,902.08-3,770,064.96

Finding the Fourth Proportional to 7,189,887.80, 10,763,902.08 and 3,770,064.96

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Solution

The fourth proportional to 7,189,887.80, 10,763,902.08 and 3,770,064.96 is: 5,644,122.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,887.80 : 10,763,902.08 = 3,770,064.96 : x
  2. Step 2: Convert to fraction form
    7,189,887.80/10,763,902.08 = 3,770,064.96/x
  3. Step 3: Cross multiply
    7,189,887.80x = 10,763,902.08 × 3,770,064.96
  4. Step 4: Simplify right side
    7,189,887.80x = 40,580,610,064,679.12
  5. Step 5: Solve for x
    x = 40,580,610,064,679.12/7,189,887.80
  6. Step 6: Final answer
    x = 5,644,122.86

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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.