Home / 17,169,993.80-25,754,990.70-4,391,498.60

Finding the Fourth Proportional to 17,169,993.80, 25,754,990.70 and 4,391,498.60

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Solution

The fourth proportional to 17,169,993.80, 25,754,990.70 and 4,391,498.60 is: 6,587,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,993.80 : 25,754,990.70 = 4,391,498.60 : x
  2. Step 2: Convert to fraction form
    17,169,993.80/25,754,990.70 = 4,391,498.60/x
  3. Step 3: Cross multiply
    17,169,993.80x = 25,754,990.70 × 4,391,498.60
  4. Step 4: Simplify right side
    17,169,993.80x = 113,103,005,602,063
  5. Step 5: Solve for x
    x = 113,103,005,602,063/17,169,993.80
  6. Step 6: Final answer
    x = 6,587,247.90

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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.