Home / 6,389,569.80-9,589,020.30-4,500,001.80

Finding the Fourth Proportional to 6,389,569.80, 9,589,020.30 and 4,500,001.80

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Solution

The fourth proportional to 6,389,569.80, 9,589,020.30 and 4,500,001.80 is: 6,753,288.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,569.80 : 9,589,020.30 = 4,500,001.80 : x
  2. Step 2: Convert to fraction form
    6,389,569.80/9,589,020.30 = 4,500,001.80/x
  3. Step 3: Cross multiply
    6,389,569.80x = 9,589,020.30 × 4,500,001.80
  4. Step 4: Simplify right side
    6,389,569.80x = 43,150,608,610,236.54
  5. Step 5: Solve for x
    x = 43,150,608,610,236.54/6,389,569.80
  6. Step 6: Final answer
    x = 6,753,288.56

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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.