Home / 15,962,286.90-22,027,980.12-9,086,768.94

Finding the Fourth Proportional to 15,962,286.90, 22,027,980.12 and 9,086,768.94

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Solution

The fourth proportional to 15,962,286.90, 22,027,980.12 and 9,086,768.94 is: 12,539,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,286.90 : 22,027,980.12 = 9,086,768.94 : x
  2. Step 2: Convert to fraction form
    15,962,286.90/22,027,980.12 = 9,086,768.94/x
  3. Step 3: Cross multiply
    15,962,286.90x = 22,027,980.12 × 9,086,768.94
  4. Step 4: Simplify right side
    15,962,286.90x = 200,163,165,565,353.47
  5. Step 5: Solve for x
    x = 200,163,165,565,353.47/15,962,286.90
  6. Step 6: Final answer
    x = 12,539,754.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.