Home / 6,607,578.50-9,118,461.66-3,667,396.82

Finding the Fourth Proportional to 6,607,578.50, 9,118,461.66 and 3,667,396.82

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Solution

The fourth proportional to 6,607,578.50, 9,118,461.66 and 3,667,396.82 is: 5,061,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,578.50 : 9,118,461.66 = 3,667,396.82 : x
  2. Step 2: Convert to fraction form
    6,607,578.50/9,118,461.66 = 3,667,396.82/x
  3. Step 3: Cross multiply
    6,607,578.50x = 9,118,461.66 × 3,667,396.82
  4. Step 4: Simplify right side
    6,607,578.50x = 33,441,017,295,175.92
  5. Step 5: Solve for x
    x = 33,441,017,295,175.92/6,607,578.50
  6. Step 6: Final answer
    x = 5,061,009.46

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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.