Home / 12,033,726.12-18,048,816.72-3,947,556.24

Finding the Fourth Proportional to 12,033,726.12, 18,048,816.72 and 3,947,556.24

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Solution

The fourth proportional to 12,033,726.12, 18,048,816.72 and 3,947,556.24 is: 5,920,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,726.12 : 18,048,816.72 = 3,947,556.24 : x
  2. Step 2: Convert to fraction form
    12,033,726.12/18,048,816.72 = 3,947,556.24/x
  3. Step 3: Cross multiply
    12,033,726.12x = 18,048,816.72 × 3,947,556.24
  4. Step 4: Simplify right side
    12,033,726.12x = 71,248,719,067,652.33
  5. Step 5: Solve for x
    x = 71,248,719,067,652.33/12,033,726.12
  6. Step 6: Final answer
    x = 5,920,752.92

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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.