Home / 5,323,066.68-7,987,762.26-1,959,635.64

Finding the Fourth Proportional to 5,323,066.68, 7,987,762.26 and 1,959,635.64

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Solution

The fourth proportional to 5,323,066.68, 7,987,762.26 and 1,959,635.64 is: 2,940,617.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,066.68 : 7,987,762.26 = 1,959,635.64 : x
  2. Step 2: Convert to fraction form
    5,323,066.68/7,987,762.26 = 1,959,635.64/x
  3. Step 3: Cross multiply
    5,323,066.68x = 7,987,762.26 × 1,959,635.64
  4. Step 4: Simplify right side
    5,323,066.68x = 15,653,103,608,542.95
  5. Step 5: Solve for x
    x = 15,653,103,608,542.95/5,323,066.68
  6. Step 6: Final answer
    x = 2,940,617.61

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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.