Home / 12,248,610.20-16,902,947.94-6,741,867.32

Finding the Fourth Proportional to 12,248,610.20, 16,902,947.94 and 6,741,867.32

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Solution

The fourth proportional to 12,248,610.20, 16,902,947.94 and 6,741,867.32 is: 9,303,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,610.20 : 16,902,947.94 = 6,741,867.32 : x
  2. Step 2: Convert to fraction form
    12,248,610.20/16,902,947.94 = 6,741,867.32/x
  3. Step 3: Cross multiply
    12,248,610.20x = 16,902,947.94 × 6,741,867.32
  4. Step 4: Simplify right side
    12,248,610.20x = 113,957,432,328,347.33
  5. Step 5: Solve for x
    x = 113,957,432,328,347.33/12,248,610.20
  6. Step 6: Final answer
    x = 9,303,703.07

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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.