Home / 9,967,481.85-13,755,124.55-5,383,803.23

Finding the Fourth Proportional to 9,967,481.85, 13,755,124.55 and 5,383,803.23

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Solution

The fourth proportional to 9,967,481.85, 13,755,124.55 and 5,383,803.23 is: 7,429,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,481.85 : 13,755,124.55 = 5,383,803.23 : x
  2. Step 2: Convert to fraction form
    9,967,481.85/13,755,124.55 = 5,383,803.23/x
  3. Step 3: Cross multiply
    9,967,481.85x = 13,755,124.55 × 5,383,803.23
  4. Step 4: Simplify right side
    9,967,481.85x = 74,054,883,885,647.66
  5. Step 5: Solve for x
    x = 74,054,883,885,647.66/9,967,481.85
  6. Step 6: Final answer
    x = 7,429,648.23

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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.