Home / 8,656,085.32-11,945,749.86-4,788,540.04

Finding the Fourth Proportional to 8,656,085.32, 11,945,749.86 and 4,788,540.04

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Solution

The fourth proportional to 8,656,085.32, 11,945,749.86 and 4,788,540.04 is: 6,608,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,085.32 : 11,945,749.86 = 4,788,540.04 : x
  2. Step 2: Convert to fraction form
    8,656,085.32/11,945,749.86 = 4,788,540.04/x
  3. Step 3: Cross multiply
    8,656,085.32x = 11,945,749.86 × 4,788,540.04
  4. Step 4: Simplify right side
    8,656,085.32x = 57,202,701,512,434.39
  5. Step 5: Solve for x
    x = 57,202,701,512,434.39/8,656,085.32
  6. Step 6: Final answer
    x = 6,608,380.05

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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.