Home / 5,133,704.13-7,084,513.80-2,810,747.25

Finding the Fourth Proportional to 5,133,704.13, 7,084,513.80 and 2,810,747.25

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Solution

The fourth proportional to 5,133,704.13, 7,084,513.80 and 2,810,747.25 is: 3,878,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,704.13 : 7,084,513.80 = 2,810,747.25 : x
  2. Step 2: Convert to fraction form
    5,133,704.13/7,084,513.80 = 2,810,747.25/x
  3. Step 3: Cross multiply
    5,133,704.13x = 7,084,513.80 × 2,810,747.25
  4. Step 4: Simplify right side
    5,133,704.13x = 19,912,777,680,937.05
  5. Step 5: Solve for x
    x = 19,912,777,680,937.05/5,133,704.13
  6. Step 6: Final answer
    x = 3,878,832.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.