Home / 11,121,554.60-15,348,377.78-6,226,733.88

Finding the Fourth Proportional to 11,121,554.60, 15,348,377.78 and 6,226,733.88

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Solution

The fourth proportional to 11,121,554.60, 15,348,377.78 and 6,226,733.88 is: 8,593,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,121,554.60 : 15,348,377.78 = 6,226,733.88 : x
  2. Step 2: Convert to fraction form
    11,121,554.60/15,348,377.78 = 6,226,733.88/x
  3. Step 3: Cross multiply
    11,121,554.60x = 15,348,377.78 × 6,226,733.88
  4. Step 4: Simplify right side
    11,121,554.60x = 95,570,263,925,765.19
  5. Step 5: Solve for x
    x = 95,570,263,925,765.19/11,121,554.60
  6. Step 6: Final answer
    x = 8,593,246.84

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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.