Home / 11,570,761.62-17,356,290.06-7,975,563.26

Finding the Fourth Proportional to 11,570,761.62, 17,356,290.06 and 7,975,563.26

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Solution

The fourth proportional to 11,570,761.62, 17,356,290.06 and 7,975,563.26 is: 11,963,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,761.62 : 17,356,290.06 = 7,975,563.26 : x
  2. Step 2: Convert to fraction form
    11,570,761.62/17,356,290.06 = 7,975,563.26/x
  3. Step 3: Cross multiply
    11,570,761.62x = 17,356,290.06 × 7,975,563.26
  4. Step 4: Simplify right side
    11,570,761.62x = 138,426,189,245,657.73
  5. Step 5: Solve for x
    x = 138,426,189,245,657.73/11,570,761.62
  6. Step 6: Final answer
    x = 11,963,446.64

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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.