Home / 10,869,680.44-15,000,190.11-6,223,536.73

Finding the Fourth Proportional to 10,869,680.44, 15,000,190.11 and 6,223,536.73

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Solution

The fourth proportional to 10,869,680.44, 15,000,190.11 and 6,223,536.73 is: 8,588,498.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,869,680.44 : 15,000,190.11 = 6,223,536.73 : x
  2. Step 2: Convert to fraction form
    10,869,680.44/15,000,190.11 = 6,223,536.73/x
  3. Step 3: Cross multiply
    10,869,680.44x = 15,000,190.11 × 6,223,536.73
  4. Step 4: Simplify right side
    10,869,680.44x = 93,354,234,184,115.39
  5. Step 5: Solve for x
    x = 93,354,234,184,115.39/10,869,680.44
  6. Step 6: Final answer
    x = 8,588,498.51

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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.