Home / 8,815,212.56-12,165,083.56-4,947,656.24

Finding the Fourth Proportional to 8,815,212.56, 12,165,083.56 and 4,947,656.24

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Solution

The fourth proportional to 8,815,212.56, 12,165,083.56 and 4,947,656.24 is: 6,827,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,212.56 : 12,165,083.56 = 4,947,656.24 : x
  2. Step 2: Convert to fraction form
    8,815,212.56/12,165,083.56 = 4,947,656.24/x
  3. Step 3: Cross multiply
    8,815,212.56x = 12,165,083.56 × 4,947,656.24
  4. Step 4: Simplify right side
    8,815,212.56x = 60,188,651,585,755.42
  5. Step 5: Solve for x
    x = 60,188,651,585,755.42/8,815,212.56
  6. Step 6: Final answer
    x = 6,827,816.25

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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.