Home / 8,202,393.80-12,299,904.30-3,152,025.80

Finding the Fourth Proportional to 8,202,393.80, 12,299,904.30 and 3,152,025.80

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Solution

The fourth proportional to 8,202,393.80, 12,299,904.30 and 3,152,025.80 is: 4,726,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,393.80 : 12,299,904.30 = 3,152,025.80 : x
  2. Step 2: Convert to fraction form
    8,202,393.80/12,299,904.30 = 3,152,025.80/x
  3. Step 3: Cross multiply
    8,202,393.80x = 12,299,904.30 × 3,152,025.80
  4. Step 4: Simplify right side
    8,202,393.80x = 38,769,615,691,130.94
  5. Step 5: Solve for x
    x = 38,769,615,691,130.94/8,202,393.80
  6. Step 6: Final answer
    x = 4,726,622.09

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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.