Home / 7,125,189.39-9,832,522.14-4,222,857.24

Finding the Fourth Proportional to 7,125,189.39, 9,832,522.14 and 4,222,857.24

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Solution

The fourth proportional to 7,125,189.39, 9,832,522.14 and 4,222,857.24 is: 5,827,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,189.39 : 9,832,522.14 = 4,222,857.24 : x
  2. Step 2: Convert to fraction form
    7,125,189.39/9,832,522.14 = 4,222,857.24/x
  3. Step 3: Cross multiply
    7,125,189.39x = 9,832,522.14 × 4,222,857.24
  4. Step 4: Simplify right side
    7,125,189.39x = 41,521,337,306,359.30
  5. Step 5: Solve for x
    x = 41,521,337,306,359.30/7,125,189.39
  6. Step 6: Final answer
    x = 5,827,401.21

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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.