Home / 9,560,262.30-13,192,991.28-5,209,386.18

Finding the Fourth Proportional to 9,560,262.30, 13,192,991.28 and 5,209,386.18

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Solution

The fourth proportional to 9,560,262.30, 13,192,991.28 and 5,209,386.18 is: 7,188,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,262.30 : 13,192,991.28 = 5,209,386.18 : x
  2. Step 2: Convert to fraction form
    9,560,262.30/13,192,991.28 = 5,209,386.18/x
  3. Step 3: Cross multiply
    9,560,262.30x = 13,192,991.28 × 5,209,386.18
  4. Step 4: Simplify right side
    9,560,262.30x = 68,727,386,446,892.50
  5. Step 5: Solve for x
    x = 68,727,386,446,892.50/9,560,262.30
  6. Step 6: Final answer
    x = 7,188,859.92

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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.