Home / 11,642,976.35-17,445,157.64-7,080,223.21

Finding the Fourth Proportional to 11,642,976.35, 17,445,157.64 and 7,080,223.21

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Solution

The fourth proportional to 11,642,976.35, 17,445,157.64 and 7,080,223.21 is: 10,608,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,976.35 : 17,445,157.64 = 7,080,223.21 : x
  2. Step 2: Convert to fraction form
    11,642,976.35/17,445,157.64 = 7,080,223.21/x
  3. Step 3: Cross multiply
    11,642,976.35x = 17,445,157.64 × 7,080,223.21
  4. Step 4: Simplify right side
    11,642,976.35x = 123,515,610,090,412.25
  5. Step 5: Solve for x
    x = 123,515,610,090,412.25/11,642,976.35
  6. Step 6: Final answer
    x = 10,608,594.09

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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.