Home / 15,202,011.94-22,839,396.10-9,747,792.80

Finding the Fourth Proportional to 15,202,011.94, 22,839,396.10 and 9,747,792.80

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Solution

The fourth proportional to 15,202,011.94, 22,839,396.10 and 9,747,792.80 is: 14,645,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202,011.94 : 22,839,396.10 = 9,747,792.80 : x
  2. Step 2: Convert to fraction form
    15,202,011.94/22,839,396.10 = 9,747,792.80/x
  3. Step 3: Cross multiply
    15,202,011.94x = 22,839,396.10 × 9,747,792.80
  4. Step 4: Simplify right side
    15,202,011.94x = 222,633,700,859,928.12
  5. Step 5: Solve for x
    x = 222,633,700,859,928.12/15,202,011.94
  6. Step 6: Final answer
    x = 14,645,015.52

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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.