Home / 6,643,766.80-9,942,030.60-4,612,481.20

Finding the Fourth Proportional to 6,643,766.80, 9,942,030.60 and 4,612,481.20

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Solution

The fourth proportional to 6,643,766.80, 9,942,030.60 and 4,612,481.20 is: 6,902,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,766.80 : 9,942,030.60 = 4,612,481.20 : x
  2. Step 2: Convert to fraction form
    6,643,766.80/9,942,030.60 = 4,612,481.20/x
  3. Step 3: Cross multiply
    6,643,766.80x = 9,942,030.60 × 4,612,481.20
  4. Step 4: Simplify right side
    6,643,766.80x = 45,857,429,232,324.72
  5. Step 5: Solve for x
    x = 45,857,429,232,324.72/6,643,766.80
  6. Step 6: Final answer
    x = 6,902,323.73

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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.