Home / 7,992,842.56-11,983,656.48-2,943,505.60

Finding the Fourth Proportional to 7,992,842.56, 11,983,656.48 and 2,943,505.60

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Solution

The fourth proportional to 7,992,842.56, 11,983,656.48 and 2,943,505.60 is: 4,413,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,842.56 : 11,983,656.48 = 2,943,505.60 : x
  2. Step 2: Convert to fraction form
    7,992,842.56/11,983,656.48 = 2,943,505.60/x
  3. Step 3: Cross multiply
    7,992,842.56x = 11,983,656.48 × 2,943,505.60
  4. Step 4: Simplify right side
    7,992,842.56x = 35,273,959,957,356.29
  5. Step 5: Solve for x
    x = 35,273,959,957,356.29/7,992,842.56
  6. Step 6: Final answer
    x = 4,413,193.39

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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.