Home / 11,675,762.62-17,507,764.14-3,891,921.04

Finding the Fourth Proportional to 11,675,762.62, 17,507,764.14 and 3,891,921.04

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Solution

The fourth proportional to 11,675,762.62, 17,507,764.14 and 3,891,921.04 is: 5,835,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,762.62 : 17,507,764.14 = 3,891,921.04 : x
  2. Step 2: Convert to fraction form
    11,675,762.62/17,507,764.14 = 3,891,921.04/x
  3. Step 3: Cross multiply
    11,675,762.62x = 17,507,764.14 × 3,891,921.04
  4. Step 4: Simplify right side
    11,675,762.62x = 68,138,835,619,823.51
  5. Step 5: Solve for x
    x = 68,138,835,619,823.51/11,675,762.62
  6. Step 6: Final answer
    x = 5,835,921.63

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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.