Home / 11,642,440.38-15,950,200.22-11,206,084.40

Finding the Fourth Proportional to 11,642,440.38, 15,950,200.22 and 11,206,084.40

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Solution

The fourth proportional to 11,642,440.38, 15,950,200.22 and 11,206,084.40 is: 15,352,390.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,440.38 : 15,950,200.22 = 11,206,084.40 : x
  2. Step 2: Convert to fraction form
    11,642,440.38/15,950,200.22 = 11,206,084.40/x
  3. Step 3: Cross multiply
    11,642,440.38x = 15,950,200.22 × 11,206,084.40
  4. Step 4: Simplify right side
    11,642,440.38x = 178,739,289,862,218.59
  5. Step 5: Solve for x
    x = 178,739,289,862,218.59/11,642,440.38
  6. Step 6: Final answer
    x = 15,352,390.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.