Home / 11,132,621.25-16,717,297.04-7,512,608.47

Finding the Fourth Proportional to 11,132,621.25, 16,717,297.04 and 7,512,608.47

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Solution

The fourth proportional to 11,132,621.25, 16,717,297.04 and 7,512,608.47 is: 11,281,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,621.25 : 16,717,297.04 = 7,512,608.47 : x
  2. Step 2: Convert to fraction form
    11,132,621.25/16,717,297.04 = 7,512,608.47/x
  3. Step 3: Cross multiply
    11,132,621.25x = 16,717,297.04 × 7,512,608.47
  4. Step 4: Simplify right side
    11,132,621.25x = 125,590,507,229,362.91
  5. Step 5: Solve for x
    x = 125,590,507,229,362.91/11,132,621.25
  6. Step 6: Final answer
    x = 11,281,306.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.