Home / 5,555,543.04-7,667,848.35-3,380,786.82

Finding the Fourth Proportional to 5,555,543.04, 7,667,848.35 and 3,380,786.82

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Solution

The fourth proportional to 5,555,543.04, 7,667,848.35 and 3,380,786.82 is: 4,666,215.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,543.04 : 7,667,848.35 = 3,380,786.82 : x
  2. Step 2: Convert to fraction form
    5,555,543.04/7,667,848.35 = 3,380,786.82/x
  3. Step 3: Cross multiply
    5,555,543.04x = 7,667,848.35 × 3,380,786.82
  4. Step 4: Simplify right side
    5,555,543.04x = 25,923,360,639,438.75
  5. Step 5: Solve for x
    x = 25,923,360,639,438.75/5,555,543.04
  6. Step 6: Final answer
    x = 4,666,215.43

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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.