Home / 6,817,758.12-9,408,495.78-3,761,971.56

Finding the Fourth Proportional to 6,817,758.12, 9,408,495.78 and 3,761,971.56

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Solution

The fourth proportional to 6,817,758.12, 9,408,495.78 and 3,761,971.56 is: 5,191,515.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,758.12 : 9,408,495.78 = 3,761,971.56 : x
  2. Step 2: Convert to fraction form
    6,817,758.12/9,408,495.78 = 3,761,971.56/x
  3. Step 3: Cross multiply
    6,817,758.12x = 9,408,495.78 × 3,761,971.56
  4. Step 4: Simplify right side
    6,817,758.12x = 35,394,493,546,740.02
  5. Step 5: Solve for x
    x = 35,394,493,546,740.02/6,817,758.12
  6. Step 6: Final answer
    x = 5,191,515.00

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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.