Home / 7,202,967.39-10,804,469.53-2,943,135.62

Finding the Fourth Proportional to 7,202,967.39, 10,804,469.53 and 2,943,135.62

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Solution

The fourth proportional to 7,202,967.39, 10,804,469.53 and 2,943,135.62 is: 4,414,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,967.39 : 10,804,469.53 = 2,943,135.62 : x
  2. Step 2: Convert to fraction form
    7,202,967.39/10,804,469.53 = 2,943,135.62/x
  3. Step 3: Cross multiply
    7,202,967.39x = 10,804,469.53 × 2,943,135.62
  4. Step 4: Simplify right side
    7,202,967.39x = 31,799,019,135,002.93
  5. Step 5: Solve for x
    x = 31,799,019,135,002.93/7,202,967.39
  6. Step 6: Final answer
    x = 4,414,710.97

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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.