Home / 8,228,775.22-12,332,432.25-4,585,352.29

Finding the Fourth Proportional to 8,228,775.22, 12,332,432.25 and 4,585,352.29

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Solution

The fourth proportional to 8,228,775.22, 12,332,432.25 and 4,585,352.29 is: 6,872,048.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,775.22 : 12,332,432.25 = 4,585,352.29 : x
  2. Step 2: Convert to fraction form
    8,228,775.22/12,332,432.25 = 4,585,352.29/x
  3. Step 3: Cross multiply
    8,228,775.22x = 12,332,432.25 × 4,585,352.29
  4. Step 4: Simplify right side
    8,228,775.22x = 56,548,546,427,976.27
  5. Step 5: Solve for x
    x = 56,548,546,427,976.27/8,228,775.22
  6. Step 6: Final answer
    x = 6,872,048.99

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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.