Home / 12,575,065.78-18,862,598.49-4,055,402.24

Finding the Fourth Proportional to 12,575,065.78, 18,862,598.49 and 4,055,402.24

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Solution

The fourth proportional to 12,575,065.78, 18,862,598.49 and 4,055,402.24 is: 6,083,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,065.78 : 18,862,598.49 = 4,055,402.24 : x
  2. Step 2: Convert to fraction form
    12,575,065.78/18,862,598.49 = 4,055,402.24/x
  3. Step 3: Cross multiply
    12,575,065.78x = 18,862,598.49 × 4,055,402.24
  4. Step 4: Simplify right side
    12,575,065.78x = 76,495,424,235,882.72
  5. Step 5: Solve for x
    x = 76,495,424,235,882.72/12,575,065.78
  6. Step 6: Final answer
    x = 6,083,103.31

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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.