Home / 6,173,782.72-9,261,023.98-1,914,556.48

Finding the Fourth Proportional to 6,173,782.72, 9,261,023.98 and 1,914,556.48

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Solution

The fourth proportional to 6,173,782.72, 9,261,023.98 and 1,914,556.48 is: 2,871,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,782.72 : 9,261,023.98 = 1,914,556.48 : x
  2. Step 2: Convert to fraction form
    6,173,782.72/9,261,023.98 = 1,914,556.48/x
  3. Step 3: Cross multiply
    6,173,782.72x = 9,261,023.98 × 1,914,556.48
  4. Step 4: Simplify right side
    6,173,782.72x = 17,730,753,472,344.39
  5. Step 5: Solve for x
    x = 17,730,753,472,344.39/6,173,782.72
  6. Step 6: Final answer
    x = 2,871,943.23

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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.