Home / 7,241,676.30-10,862,512.77-1,850,336.78

Finding the Fourth Proportional to 7,241,676.30, 10,862,512.77 and 1,850,336.78

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Solution

The fourth proportional to 7,241,676.30, 10,862,512.77 and 1,850,336.78 is: 2,775,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,676.30 : 10,862,512.77 = 1,850,336.78 : x
  2. Step 2: Convert to fraction form
    7,241,676.30/10,862,512.77 = 1,850,336.78/x
  3. Step 3: Cross multiply
    7,241,676.30x = 10,862,512.77 × 1,850,336.78
  4. Step 4: Simplify right side
    7,241,676.30x = 20,099,306,901,550.68
  5. Step 5: Solve for x
    x = 20,099,306,901,550.68/7,241,676.30
  6. Step 6: Final answer
    x = 2,775,504.74

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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.