Home / 7,555,109.20-11,335,428.60-3,067,838.80

Finding the Fourth Proportional to 7,555,109.20, 11,335,428.60 and 3,067,838.80

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Solution

The fourth proportional to 7,555,109.20, 11,335,428.60 and 3,067,838.80 is: 4,602,880.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,109.20 : 11,335,428.60 = 3,067,838.80 : x
  2. Step 2: Convert to fraction form
    7,555,109.20/11,335,428.60 = 3,067,838.80/x
  3. Step 3: Cross multiply
    7,555,109.20x = 11,335,428.60 × 3,067,838.80
  4. Step 4: Simplify right side
    7,555,109.20x = 34,775,267,673,709.68
  5. Step 5: Solve for x
    x = 34,775,267,673,709.68/7,555,109.20
  6. Step 6: Final answer
    x = 4,602,880.88

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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.