Home / 11,642,977.32-17,445,159.09-7,080,224.18

Finding the Fourth Proportional to 11,642,977.32, 17,445,159.09 and 7,080,224.18

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Solution

The fourth proportional to 11,642,977.32, 17,445,159.09 and 7,080,224.18 is: 10,608,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,977.32 : 17,445,159.09 = 7,080,224.18 : x
  2. Step 2: Convert to fraction form
    11,642,977.32/17,445,159.09 = 7,080,224.18/x
  3. Step 3: Cross multiply
    11,642,977.32x = 17,445,159.09 × 7,080,224.18
  4. Step 4: Simplify right side
    11,642,977.32x = 123,515,637,212,964.80
  5. Step 5: Solve for x
    x = 123,515,637,212,964.80/11,642,977.32
  6. Step 6: Final answer
    x = 10,608,595.54

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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.