Home / 7,259,972.25-10,019,347.43-4,162,783.79

Finding the Fourth Proportional to 7,259,972.25, 10,019,347.43 and 4,162,783.79

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Solution

The fourth proportional to 7,259,972.25, 10,019,347.43 and 4,162,783.79 is: 5,744,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,972.25 : 10,019,347.43 = 4,162,783.79 : x
  2. Step 2: Convert to fraction form
    7,259,972.25/10,019,347.43 = 4,162,783.79/x
  3. Step 3: Cross multiply
    7,259,972.25x = 10,019,347.43 × 4,162,783.79
  4. Step 4: Simplify right side
    7,259,972.25x = 41,708,377,067,982.16
  5. Step 5: Solve for x
    x = 41,708,377,067,982.16/7,259,972.25
  6. Step 6: Final answer
    x = 5,744,977.48

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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.