Home / 10,361,566.86-15,542,387.55-3,173,069.58

Finding the Fourth Proportional to 10,361,566.86, 15,542,387.55 and 3,173,069.58

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Solution

The fourth proportional to 10,361,566.86, 15,542,387.55 and 3,173,069.58 is: 4,759,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,566.86 : 15,542,387.55 = 3,173,069.58 : x
  2. Step 2: Convert to fraction form
    10,361,566.86/15,542,387.55 = 3,173,069.58/x
  3. Step 3: Cross multiply
    10,361,566.86x = 15,542,387.55 × 3,173,069.58
  4. Step 4: Simplify right side
    10,361,566.86x = 49,317,077,135,475.73
  5. Step 5: Solve for x
    x = 49,317,077,135,475.73/10,361,566.86
  6. Step 6: Final answer
    x = 4,759,615.78

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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.