Home / 12,252,220.20-16,903,515.78-12,233,324.52

Finding the Fourth Proportional to 12,252,220.20, 16,903,515.78 and 12,233,324.52

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Solution

The fourth proportional to 12,252,220.20, 16,903,515.78 and 12,233,324.52 is: 16,877,446.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,220.20 : 16,903,515.78 = 12,233,324.52 : x
  2. Step 2: Convert to fraction form
    12,252,220.20/16,903,515.78 = 12,233,324.52/x
  3. Step 3: Cross multiply
    12,252,220.20x = 16,903,515.78 × 12,233,324.52
  4. Step 4: Simplify right side
    12,252,220.20x = 206,786,194,065,680.94
  5. Step 5: Solve for x
    x = 206,786,194,065,680.94/12,252,220.20
  6. Step 6: Final answer
    x = 16,877,446.76

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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.