Home / 11,975,591.51-17,963,129.52-3,339,462.08

Finding the Fourth Proportional to 11,975,591.51, 17,963,129.52 and 3,339,462.08

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Solution

The fourth proportional to 11,975,591.51, 17,963,129.52 and 3,339,462.08 is: 5,009,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,591.51 : 17,963,129.52 = 3,339,462.08 : x
  2. Step 2: Convert to fraction form
    11,975,591.51/17,963,129.52 = 3,339,462.08/x
  3. Step 3: Cross multiply
    11,975,591.51x = 17,963,129.52 × 3,339,462.08
  4. Step 4: Simplify right side
    11,975,591.51x = 59,987,189,870,168.60
  5. Step 5: Solve for x
    x = 59,987,189,870,168.60/11,975,591.51
  6. Step 6: Final answer
    x = 5,009,121.25

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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.