Home / 8,599,122.14-12,900,676.07-2,919,346.25

Finding the Fourth Proportional to 8,599,122.14, 12,900,676.07 and 2,919,346.25

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Solution

The fourth proportional to 8,599,122.14, 12,900,676.07 and 2,919,346.25 is: 4,379,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,122.14 : 12,900,676.07 = 2,919,346.25 : x
  2. Step 2: Convert to fraction form
    8,599,122.14/12,900,676.07 = 2,919,346.25/x
  3. Step 3: Cross multiply
    8,599,122.14x = 12,900,676.07 × 2,919,346.25
  4. Step 4: Simplify right side
    8,599,122.14x = 37,661,540,250,214.23
  5. Step 5: Solve for x
    x = 37,661,540,250,214.23/8,599,122.14
  6. Step 6: Final answer
    x = 4,379,695.93

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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.