Home / 6,382,850.40-8,807,128.32-3,804,771.84

Finding the Fourth Proportional to 6,382,850.40, 8,807,128.32 and 3,804,771.84

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Solution

The fourth proportional to 6,382,850.40, 8,807,128.32 and 3,804,771.84 is: 5,249,866.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,850.40 : 8,807,128.32 = 3,804,771.84 : x
  2. Step 2: Convert to fraction form
    6,382,850.40/8,807,128.32 = 3,804,771.84/x
  3. Step 3: Cross multiply
    6,382,850.40x = 8,807,128.32 × 3,804,771.84
  4. Step 4: Simplify right side
    6,382,850.40x = 33,509,113,823,202.51
  5. Step 5: Solve for x
    x = 33,509,113,823,202.51/6,382,850.40
  6. Step 6: Final answer
    x = 5,249,866.71

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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.