Home / 8,799,979.44-13,220,178.12-6,212,234.64

Finding the Fourth Proportional to 8,799,979.44, 13,220,178.12 and 6,212,234.64

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Solution

The fourth proportional to 8,799,979.44, 13,220,178.12 and 6,212,234.64 is: 9,332,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,979.44 : 13,220,178.12 = 6,212,234.64 : x
  2. Step 2: Convert to fraction form
    8,799,979.44/13,220,178.12 = 6,212,234.64/x
  3. Step 3: Cross multiply
    8,799,979.44x = 13,220,178.12 × 6,212,234.64
  4. Step 4: Simplify right side
    8,799,979.44x = 82,126,848,464,034.06
  5. Step 5: Solve for x
    x = 82,126,848,464,034.06/8,799,979.44
  6. Step 6: Final answer
    x = 9,332,618.22

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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.