Home / 11,295,451.80-15,587,844.30-6,138,813.60

Finding the Fourth Proportional to 11,295,451.80, 15,587,844.30 and 6,138,813.60

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Solution

The fourth proportional to 11,295,451.80, 15,587,844.30 and 6,138,813.60 is: 8,471,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,451.80 : 15,587,844.30 = 6,138,813.60 : x
  2. Step 2: Convert to fraction form
    11,295,451.80/15,587,844.30 = 6,138,813.60/x
  3. Step 3: Cross multiply
    11,295,451.80x = 15,587,844.30 × 6,138,813.60
  4. Step 4: Simplify right side
    11,295,451.80x = 95,690,870,583,522.48
  5. Step 5: Solve for x
    x = 95,690,870,583,522.48/11,295,451.80
  6. Step 6: Final answer
    x = 8,471,628.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.