Home / 11,638,086.75-16,061,058-6,481,448.28

Finding the Fourth Proportional to 11,638,086.75, 16,061,058 and 6,481,448.28

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Solution

The fourth proportional to 11,638,086.75, 16,061,058 and 6,481,448.28 is: 8,944,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,086.75 : 16,061,058 = 6,481,448.28 : x
  2. Step 2: Convert to fraction form
    11,638,086.75/16,061,058 = 6,481,448.28/x
  3. Step 3: Cross multiply
    11,638,086.75x = 16,061,058 × 6,481,448.28
  4. Step 4: Simplify right side
    11,638,086.75x = 104,098,916,749,080.25
  5. Step 5: Solve for x
    x = 104,098,916,749,080.25/11,638,086.75
  6. Step 6: Final answer
    x = 8,944,676.13

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1.5x scale

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.