Home / 6,741,954.18-10,120,127.77-2,905,669.85

Finding the Fourth Proportional to 6,741,954.18, 10,120,127.77 and 2,905,669.85

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Solution

The fourth proportional to 6,741,954.18, 10,120,127.77 and 2,905,669.85 is: 4,361,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,954.18 : 10,120,127.77 = 2,905,669.85 : x
  2. Step 2: Convert to fraction form
    6,741,954.18/10,120,127.77 = 2,905,669.85/x
  3. Step 3: Cross multiply
    6,741,954.18x = 10,120,127.77 × 2,905,669.85
  4. Step 4: Simplify right side
    6,741,954.18x = 29,405,750,139,436.73
  5. Step 5: Solve for x
    x = 29,405,750,139,436.73/6,741,954.18
  6. Step 6: Final answer
    x = 4,361,606.35

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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.