Home / 7,987,791.72-11,023,924.14-4,725,655.32

Finding the Fourth Proportional to 7,987,791.72, 11,023,924.14 and 4,725,655.32

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Solution

The fourth proportional to 7,987,791.72, 11,023,924.14 and 4,725,655.32 is: 6,521,860.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,987,791.72 : 11,023,924.14 = 4,725,655.32 : x
  2. Step 2: Convert to fraction form
    7,987,791.72/11,023,924.14 = 4,725,655.32/x
  3. Step 3: Cross multiply
    7,987,791.72x = 11,023,924.14 × 4,725,655.32
  4. Step 4: Simplify right side
    7,987,791.72x = 52,095,265,759,467.43
  5. Step 5: Solve for x
    x = 52,095,265,759,467.43/7,987,791.72
  6. Step 6: Final answer
    x = 6,521,860.81

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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.