Home / 10,451,716.57-15,677,569.05-3,263,866.48

Finding the Fourth Proportional to 10,451,716.57, 15,677,569.05 and 3,263,866.48

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Solution

The fourth proportional to 10,451,716.57, 15,677,569.05 and 3,263,866.48 is: 4,895,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,716.57 : 15,677,569.05 = 3,263,866.48 : x
  2. Step 2: Convert to fraction form
    10,451,716.57/15,677,569.05 = 3,263,866.48/x
  3. Step 3: Cross multiply
    10,451,716.57x = 15,677,569.05 × 3,263,866.48
  4. Step 4: Simplify right side
    10,451,716.57x = 51,169,492,110,180.45
  5. Step 5: Solve for x
    x = 51,169,492,110,180.45/10,451,716.57
  6. Step 6: Final answer
    x = 4,895,797.91

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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.