Home / 5,081,015.43-7,011,783.36-2,757,908.12

Finding the Fourth Proportional to 5,081,015.43, 7,011,783.36 and 2,757,908.12

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Solution

The fourth proportional to 5,081,015.43, 7,011,783.36 and 2,757,908.12 is: 3,805,903.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,015.43 : 7,011,783.36 = 2,757,908.12 : x
  2. Step 2: Convert to fraction form
    5,081,015.43/7,011,783.36 = 2,757,908.12/x
  3. Step 3: Cross multiply
    5,081,015.43x = 7,011,783.36 × 2,757,908.12
  4. Step 4: Simplify right side
    5,081,015.43x = 19,337,854,229,165.97
  5. Step 5: Solve for x
    x = 19,337,854,229,165.97/5,081,015.43
  6. Step 6: Final answer
    x = 3,805,903.46

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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.