Home / 8,923,963.32-12,314,067.93-5,055,656.04

Finding the Fourth Proportional to 8,923,963.32, 12,314,067.93 and 5,055,656.04

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Solution

The fourth proportional to 8,923,963.32, 12,314,067.93 and 5,055,656.04 is: 6,976,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,963.32 : 12,314,067.93 = 5,055,656.04 : x
  2. Step 2: Convert to fraction form
    8,923,963.32/12,314,067.93 = 5,055,656.04/x
  3. Step 3: Cross multiply
    8,923,963.32x = 12,314,067.93 × 5,055,656.04
  4. Step 4: Simplify right side
    8,923,963.32x = 62,255,691,907,274.80
  5. Step 5: Solve for x
    x = 62,255,691,907,274.80/8,923,963.32
  6. Step 6: Final answer
    x = 6,976,237.99

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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.