Home / 11,204,256.15-15,469,025.09-9,144,193.28

Finding the Fourth Proportional to 11,204,256.15, 15,469,025.09 and 9,144,193.28

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Solution

The fourth proportional to 11,204,256.15, 15,469,025.09 and 9,144,193.28 is: 12,624,823.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,256.15 : 15,469,025.09 = 9,144,193.28 : x
  2. Step 2: Convert to fraction form
    11,204,256.15/15,469,025.09 = 9,144,193.28/x
  3. Step 3: Cross multiply
    11,204,256.15x = 15,469,025.09 × 9,144,193.28
  4. Step 4: Simplify right side
    11,204,256.15x = 141,451,755,153,063.31
  5. Step 5: Solve for x
    x = 141,451,755,153,063.31/11,204,256.15
  6. Step 6: Final answer
    x = 12,624,823.39

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1.5x scale

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.