Home / 8,655,997-11,945,627.58-4,788,451.48

Finding the Fourth Proportional to 8,655,997, 11,945,627.58 and 4,788,451.48

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Solution

The fourth proportional to 8,655,997, 11,945,627.58 and 4,788,451.48 is: 6,608,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,997 : 11,945,627.58 = 4,788,451.48 : x
  2. Step 2: Convert to fraction form
    8,655,997/11,945,627.58 = 4,788,451.48/x
  3. Step 3: Cross multiply
    8,655,997x = 11,945,627.58 × 4,788,451.48
  4. Step 4: Simplify right side
    8,655,997x = 57,201,058,064,979.82
  5. Step 5: Solve for x
    x = 57,201,058,064,979.82/8,655,997
  6. Step 6: Final answer
    x = 6,608,257.61

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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.