Home / 9,967,480.35-13,755,122.48-5,383,801.72

Finding the Fourth Proportional to 9,967,480.35, 13,755,122.48 and 5,383,801.72

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Solution

The fourth proportional to 9,967,480.35, 13,755,122.48 and 5,383,801.72 is: 7,429,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,480.35 : 13,755,122.48 = 5,383,801.72 : x
  2. Step 2: Convert to fraction form
    9,967,480.35/13,755,122.48 = 5,383,801.72/x
  3. Step 3: Cross multiply
    9,967,480.35x = 13,755,122.48 × 5,383,801.72
  4. Step 4: Simplify right side
    9,967,480.35x = 74,054,852,067,004.19
  5. Step 5: Solve for x
    x = 74,054,852,067,004.19/9,967,480.35
  6. Step 6: Final answer
    x = 7,429,646.16

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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.