Home / 8,190,866.00-12,290,993.41-3,332,275.81

Finding the Fourth Proportional to 8,190,866.00, 12,290,993.41 and 3,332,275.81

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Solution

The fourth proportional to 8,190,866.00, 12,290,993.41 and 3,332,275.81 is: 5,000,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,866.00 : 12,290,993.41 = 3,332,275.81 : x
  2. Step 2: Convert to fraction form
    8,190,866.00/12,290,993.41 = 3,332,275.81/x
  3. Step 3: Cross multiply
    8,190,866.00x = 12,290,993.41 × 3,332,275.81
  4. Step 4: Simplify right side
    8,190,866.00x = 40,956,979,988,202.26
  5. Step 5: Solve for x
    x = 40,956,979,988,202.26/8,190,866.00
  6. Step 6: Final answer
    x = 5,000,323.53

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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.