Home / 8,256,557.88-11,395,726.38-4,772,044.80

Finding the Fourth Proportional to 8,256,557.88, 11,395,726.38 and 4,772,044.80

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Solution

The fourth proportional to 8,256,557.88, 11,395,726.38 and 4,772,044.80 is: 6,586,390.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,557.88 : 11,395,726.38 = 4,772,044.80 : x
  2. Step 2: Convert to fraction form
    8,256,557.88/11,395,726.38 = 4,772,044.80/x
  3. Step 3: Cross multiply
    8,256,557.88x = 11,395,726.38 × 4,772,044.80
  4. Step 4: Simplify right side
    8,256,557.88x = 54,380,916,813,901.83
  5. Step 5: Solve for x
    x = 54,380,916,813,901.83/8,256,557.88
  6. Step 6: Final answer
    x = 6,586,390.79

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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.