Home / 11,638,087.13-16,061,058.52-6,481,448.66

Finding the Fourth Proportional to 11,638,087.13, 16,061,058.52 and 6,481,448.66

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Solution

The fourth proportional to 11,638,087.13, 16,061,058.52 and 6,481,448.66 is: 8,944,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,087.13 : 16,061,058.52 = 6,481,448.66 : x
  2. Step 2: Convert to fraction form
    11,638,087.13/16,061,058.52 = 6,481,448.66/x
  3. Step 3: Cross multiply
    11,638,087.13x = 16,061,058.52 × 6,481,448.66
  4. Step 4: Simplify right side
    11,638,087.13x = 104,098,926,222,635.58
  5. Step 5: Solve for x
    x = 104,098,926,222,635.58/11,638,087.13
  6. Step 6: Final answer
    x = 8,944,676.65

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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.