Home / 7,744,144.97-10,686,941.35-4,259,840.71

Finding the Fourth Proportional to 7,744,144.97, 10,686,941.35 and 4,259,840.71

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Solution

The fourth proportional to 7,744,144.97, 10,686,941.35 and 4,259,840.71 is: 5,878,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,144.97 : 10,686,941.35 = 4,259,840.71 : x
  2. Step 2: Convert to fraction form
    7,744,144.97/10,686,941.35 = 4,259,840.71/x
  3. Step 3: Cross multiply
    7,744,144.97x = 10,686,941.35 × 4,259,840.71
  4. Step 4: Simplify right side
    7,744,144.97x = 45,524,667,828,112.36
  5. Step 5: Solve for x
    x = 45,524,667,828,112.36/7,744,144.97
  6. Step 6: Final answer
    x = 5,878,591.90

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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.