Home / 8,447,976.74-11,658,137.01-4,777,614.02

Finding the Fourth Proportional to 8,447,976.74, 11,658,137.01 and 4,777,614.02

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Solution

The fourth proportional to 8,447,976.74, 11,658,137.01 and 4,777,614.02 is: 6,593,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,976.74 : 11,658,137.01 = 4,777,614.02 : x
  2. Step 2: Convert to fraction form
    8,447,976.74/11,658,137.01 = 4,777,614.02/x
  3. Step 3: Cross multiply
    8,447,976.74x = 11,658,137.01 × 4,777,614.02
  4. Step 4: Simplify right side
    8,447,976.74x = 55,698,078,826,056.88
  5. Step 5: Solve for x
    x = 55,698,078,826,056.88/8,447,976.74
  6. Step 6: Final answer
    x = 6,593,067.26

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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.