Home / 6,557,204.94-9,048,981.87-3,656,778.90

Finding the Fourth Proportional to 6,557,204.94, 9,048,981.87 and 3,656,778.90

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Solution

The fourth proportional to 6,557,204.94, 9,048,981.87 and 3,656,778.90 is: 5,046,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557,204.94 : 9,048,981.87 = 3,656,778.90 : x
  2. Step 2: Convert to fraction form
    6,557,204.94/9,048,981.87 = 3,656,778.90/x
  3. Step 3: Cross multiply
    6,557,204.94x = 9,048,981.87 × 3,656,778.90
  4. Step 4: Simplify right side
    6,557,204.94x = 33,090,125,968,698.54
  5. Step 5: Solve for x
    x = 33,090,125,968,698.54/6,557,204.94
  6. Step 6: Final answer
    x = 5,046,376.66

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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.