Home / 10,985,063.92-15,160,286.44-6,091,820.72

Finding the Fourth Proportional to 10,985,063.92, 15,160,286.44 and 6,091,820.72

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Solution

The fourth proportional to 10,985,063.92, 15,160,286.44 and 6,091,820.72 is: 8,407,210.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,063.92 : 15,160,286.44 = 6,091,820.72 : x
  2. Step 2: Convert to fraction form
    10,985,063.92/15,160,286.44 = 6,091,820.72/x
  3. Step 3: Cross multiply
    10,985,063.92x = 15,160,286.44 × 6,091,820.72
  4. Step 4: Simplify right side
    10,985,063.92x = 92,353,747,056,327.03
  5. Step 5: Solve for x
    x = 92,353,747,056,327.03/10,985,063.92
  6. Step 6: Final answer
    x = 8,407,210.71

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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.