Home / 8,512,264.51-11,747,208.58-4,644,997.88

Finding the Fourth Proportional to 8,512,264.51, 11,747,208.58 and 4,644,997.88

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Solution

The fourth proportional to 8,512,264.51, 11,747,208.58 and 4,644,997.88 is: 6,410,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,264.51 : 11,747,208.58 = 4,644,997.88 : x
  2. Step 2: Convert to fraction form
    8,512,264.51/11,747,208.58 = 4,644,997.88/x
  3. Step 3: Cross multiply
    8,512,264.51x = 11,747,208.58 × 4,644,997.88
  4. Step 4: Simplify right side
    8,512,264.51x = 54,565,758,879,669.27
  5. Step 5: Solve for x
    x = 54,565,758,879,669.27/8,512,264.51
  6. Step 6: Final answer
    x = 6,410,251.80

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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.