Home / 7,227,539-10,826,854.26-4,347,315.52

Finding the Fourth Proportional to 7,227,539, 10,826,854.26 and 4,347,315.52

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Solution

The fourth proportional to 7,227,539, 10,826,854.26 and 4,347,315.52 is: 6,512,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,539 : 10,826,854.26 = 4,347,315.52 : x
  2. Step 2: Convert to fraction form
    7,227,539/10,826,854.26 = 4,347,315.52/x
  3. Step 3: Cross multiply
    7,227,539x = 10,826,854.26 × 4,347,315.52
  4. Step 4: Simplify right side
    7,227,539x = 47,067,751,557,276.11
  5. Step 5: Solve for x
    x = 47,067,751,557,276.11/7,227,539
  6. Step 6: Final answer
    x = 6,512,279.15

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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.