Home / 13,181,273.81-19,757,960.13-5,997,852.23

Finding the Fourth Proportional to 13,181,273.81, 19,757,960.13 and 5,997,852.23

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Solution

The fourth proportional to 13,181,273.81, 19,757,960.13 and 5,997,852.23 is: 8,990,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,273.81 : 19,757,960.13 = 5,997,852.23 : x
  2. Step 2: Convert to fraction form
    13,181,273.81/19,757,960.13 = 5,997,852.23/x
  3. Step 3: Cross multiply
    13,181,273.81x = 19,757,960.13 × 5,997,852.23
  4. Step 4: Simplify right side
    13,181,273.81x = 118,505,325,149,673.72
  5. Step 5: Solve for x
    x = 118,505,325,149,673.72/13,181,273.81
  6. Step 6: Final answer
    x = 8,990,430.43

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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.