Home / 17,310,811.20-25,968,549.60-5,954,740.80

Finding the Fourth Proportional to 17,310,811.20, 25,968,549.60 and 5,954,740.80

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Solution

The fourth proportional to 17,310,811.20, 25,968,549.60 and 5,954,740.80 is: 8,932,913.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,310,811.20 : 25,968,549.60 = 5,954,740.80 : x
  2. Step 2: Convert to fraction form
    17,310,811.20/25,968,549.60 = 5,954,740.80/x
  3. Step 3: Cross multiply
    17,310,811.20x = 25,968,549.60 × 5,954,740.80
  4. Step 4: Simplify right side
    17,310,811.20x = 154,635,981,819,943.69
  5. Step 5: Solve for x
    x = 154,635,981,819,943.69/17,310,811.20
  6. Step 6: Final answer
    x = 8,932,913.66

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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.