Home / 7,040,654.75-10,560,877.43-1,923,076.10

Finding the Fourth Proportional to 7,040,654.75, 10,560,877.43 and 1,923,076.10

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Solution

The fourth proportional to 7,040,654.75, 10,560,877.43 and 1,923,076.10 is: 2,884,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,654.75 : 10,560,877.43 = 1,923,076.10 : x
  2. Step 2: Convert to fraction form
    7,040,654.75/10,560,877.43 = 1,923,076.10/x
  3. Step 3: Cross multiply
    7,040,654.75x = 10,560,877.43 × 1,923,076.10
  4. Step 4: Simplify right side
    7,040,654.75x = 20,309,370,918,242.66
  5. Step 5: Solve for x
    x = 20,309,370,918,242.66/7,040,654.75
  6. Step 6: Final answer
    x = 2,884,585.55

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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.