Home / 8,342,155.95-12,508,662.19-2,583,290.78

Finding the Fourth Proportional to 8,342,155.95, 12,508,662.19 and 2,583,290.78

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Solution

The fourth proportional to 8,342,155.95, 12,508,662.19 and 2,583,290.78 is: 3,873,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,155.95 : 12,508,662.19 = 2,583,290.78 : x
  2. Step 2: Convert to fraction form
    8,342,155.95/12,508,662.19 = 2,583,290.78/x
  3. Step 3: Cross multiply
    8,342,155.95x = 12,508,662.19 × 2,583,290.78
  4. Step 4: Simplify right side
    8,342,155.95x = 32,313,511,717,539.62
  5. Step 5: Solve for x
    x = 32,313,511,717,539.62/8,342,155.95
  6. Step 6: Final answer
    x = 3,873,520.46

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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.