Home / 7,245,350-10,007,352.16-5,282,119.04

Finding the Fourth Proportional to 7,245,350, 10,007,352.16 and 5,282,119.04

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Solution

The fourth proportional to 7,245,350, 10,007,352.16 and 5,282,119.04 is: 7,295,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,350 : 10,007,352.16 = 5,282,119.04 : x
  2. Step 2: Convert to fraction form
    7,245,350/10,007,352.16 = 5,282,119.04/x
  3. Step 3: Cross multiply
    7,245,350x = 10,007,352.16 × 5,282,119.04
  4. Step 4: Simplify right side
    7,245,350x = 52,860,025,384,321.12
  5. Step 5: Solve for x
    x = 52,860,025,384,321.12/7,245,350
  6. Step 6: Final answer
    x = 7,295,717.31

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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.