Home / 12,393,097.48-18,589,660.70-3,873,478.60

Finding the Fourth Proportional to 12,393,097.48, 18,589,660.70 and 3,873,478.60

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Solution

The fourth proportional to 12,393,097.48, 18,589,660.70 and 3,873,478.60 is: 5,810,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,097.48 : 18,589,660.70 = 3,873,478.60 : x
  2. Step 2: Convert to fraction form
    12,393,097.48/18,589,660.70 = 3,873,478.60/x
  3. Step 3: Cross multiply
    12,393,097.48x = 18,589,660.70 × 3,873,478.60
  4. Step 4: Simplify right side
    12,393,097.48x = 72,006,652,902,711.02
  5. Step 5: Solve for x
    x = 72,006,652,902,711.02/12,393,097.48
  6. Step 6: Final answer
    x = 5,810,222.43

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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.