Home / 9,482,523.51-13,085,914.89-5,131,608.72

Finding the Fourth Proportional to 9,482,523.51, 13,085,914.89 and 5,131,608.72

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Solution

The fourth proportional to 9,482,523.51, 13,085,914.89 and 5,131,608.72 is: 7,081,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,523.51 : 13,085,914.89 = 5,131,608.72 : x
  2. Step 2: Convert to fraction form
    9,482,523.51/13,085,914.89 = 5,131,608.72/x
  3. Step 3: Cross multiply
    9,482,523.51x = 13,085,914.89 × 5,131,608.72
  4. Step 4: Simplify right side
    9,482,523.51x = 67,151,794,958,701.84
  5. Step 5: Solve for x
    x = 67,151,794,958,701.84/9,482,523.51
  6. Step 6: Final answer
    x = 7,081,637.59

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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.