Home / 11,763,371.20-17,651,326.20-4,575,139.60

Finding the Fourth Proportional to 11,763,371.20, 17,651,326.20 and 4,575,139.60

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Solution

The fourth proportional to 11,763,371.20, 17,651,326.20 and 4,575,139.60 is: 6,865,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,371.20 : 17,651,326.20 = 4,575,139.60 : x
  2. Step 2: Convert to fraction form
    11,763,371.20/17,651,326.20 = 4,575,139.60/x
  3. Step 3: Cross multiply
    11,763,371.20x = 17,651,326.20 × 4,575,139.60
  4. Step 4: Simplify right side
    11,763,371.20x = 80,757,281,490,137.52
  5. Step 5: Solve for x
    x = 80,757,281,490,137.52/11,763,371.20
  6. Step 6: Final answer
    x = 6,865,147.76

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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.