Home / 9,172,976.60-13,729,523.90-6,743,486.52

Finding the Fourth Proportional to 9,172,976.60, 13,729,523.90 and 6,743,486.52

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Solution

The fourth proportional to 9,172,976.60, 13,729,523.90 and 6,743,486.52 is: 10,093,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,976.60 : 13,729,523.90 = 6,743,486.52 : x
  2. Step 2: Convert to fraction form
    9,172,976.60/13,729,523.90 = 6,743,486.52/x
  3. Step 3: Cross multiply
    9,172,976.60x = 13,729,523.90 × 6,743,486.52
  4. Step 4: Simplify right side
    9,172,976.60x = 92,584,859,311,950.39
  5. Step 5: Solve for x
    x = 92,584,859,311,950.39/9,172,976.60
  6. Step 6: Final answer
    x = 10,093,218.74

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1.5x scale

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.