Home / 7,196,104.56-10,794,203.22-2,878,515.48

Finding the Fourth Proportional to 7,196,104.56, 10,794,203.22 and 2,878,515.48

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Solution

The fourth proportional to 7,196,104.56, 10,794,203.22 and 2,878,515.48 is: 4,317,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,104.56 : 10,794,203.22 = 2,878,515.48 : x
  2. Step 2: Convert to fraction form
    7,196,104.56/10,794,203.22 = 2,878,515.48/x
  3. Step 3: Cross multiply
    7,196,104.56x = 10,794,203.22 × 2,878,515.48
  4. Step 4: Simplify right side
    7,196,104.56x = 31,071,281,063,035.85
  5. Step 5: Solve for x
    x = 31,071,281,063,035.85/7,196,104.56
  6. Step 6: Final answer
    x = 4,317,791.77

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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.