Home / 10,311,221.66-15,443,284.97-4,923,664.61

Finding the Fourth Proportional to 10,311,221.66, 15,443,284.97 and 4,923,664.61

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Solution

The fourth proportional to 10,311,221.66, 15,443,284.97 and 4,923,664.61 is: 7,374,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,221.66 : 15,443,284.97 = 4,923,664.61 : x
  2. Step 2: Convert to fraction form
    10,311,221.66/15,443,284.97 = 4,923,664.61/x
  3. Step 3: Cross multiply
    10,311,221.66x = 15,443,284.97 × 4,923,664.61
  4. Step 4: Simplify right side
    10,311,221.66x = 76,037,555,604,026.66
  5. Step 5: Solve for x
    x = 76,037,555,604,026.66/10,311,221.66
  6. Step 6: Final answer
    x = 7,374,252.84

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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.