Home / 6,661,685.80-9,991,034-3,063,996.28

Finding the Fourth Proportional to 6,661,685.80, 9,991,034 and 3,063,996.28

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Solution

The fourth proportional to 6,661,685.80, 9,991,034 and 3,063,996.28 is: 4,595,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,685.80 : 9,991,034 = 3,063,996.28 : x
  2. Step 2: Convert to fraction form
    6,661,685.80/9,991,034 = 3,063,996.28/x
  3. Step 3: Cross multiply
    6,661,685.80x = 9,991,034 × 3,063,996.28
  4. Step 4: Simplify right side
    6,661,685.80x = 30,612,491,009,353.52
  5. Step 5: Solve for x
    x = 30,612,491,009,353.52/6,661,685.80
  6. Step 6: Final answer
    x = 4,595,306.94

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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.