Home / 12,575,067.78-18,862,601.48-4,055,404.24

Finding the Fourth Proportional to 12,575,067.78, 18,862,601.48 and 4,055,404.24

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Solution

The fourth proportional to 12,575,067.78, 18,862,601.48 and 4,055,404.24 is: 6,083,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,067.78 : 18,862,601.48 = 4,055,404.24 : x
  2. Step 2: Convert to fraction form
    12,575,067.78/18,862,601.48 = 4,055,404.24/x
  3. Step 3: Cross multiply
    12,575,067.78x = 18,862,601.48 × 4,055,404.24
  4. Step 4: Simplify right side
    12,575,067.78x = 76,495,474,019,422.28
  5. Step 5: Solve for x
    x = 76,495,474,019,422.28/12,575,067.78
  6. Step 6: Final answer
    x = 6,083,106.30

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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.