Home / 7,744,003.74-10,686,984.84-4,259,489.94

Finding the Fourth Proportional to 7,744,003.74, 10,686,984.84 and 4,259,489.94

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Solution

The fourth proportional to 7,744,003.74, 10,686,984.84 and 4,259,489.94 is: 5,878,238.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,003.74 : 10,686,984.84 = 4,259,489.94 : x
  2. Step 2: Convert to fraction form
    7,744,003.74/10,686,984.84 = 4,259,489.94/x
  3. Step 3: Cross multiply
    7,744,003.74x = 10,686,984.84 × 4,259,489.94
  4. Step 4: Simplify right side
    7,744,003.74x = 45,521,104,414,912.52
  5. Step 5: Solve for x
    x = 45,521,104,414,912.52/7,744,003.74
  6. Step 6: Final answer
    x = 5,878,238.95

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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.