Home / 6,817,757.12-9,408,494.40-3,761,970.56

Finding the Fourth Proportional to 6,817,757.12, 9,408,494.40 and 3,761,970.56

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Solution

The fourth proportional to 6,817,757.12, 9,408,494.40 and 3,761,970.56 is: 5,191,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,757.12 : 9,408,494.40 = 3,761,970.56 : x
  2. Step 2: Convert to fraction form
    6,817,757.12/9,408,494.40 = 3,761,970.56/x
  3. Step 3: Cross multiply
    6,817,757.12x = 9,408,494.40 × 3,761,970.56
  4. Step 4: Simplify right side
    6,817,757.12x = 35,394,478,946,724.87
  5. Step 5: Solve for x
    x = 35,394,478,946,724.87/6,817,757.12
  6. Step 6: Final answer
    x = 5,191,513.62

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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.