Home / 6,200,858.51-8,557,176.05-3,447,458.31

Finding the Fourth Proportional to 6,200,858.51, 8,557,176.05 and 3,447,458.31

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Solution

The fourth proportional to 6,200,858.51, 8,557,176.05 and 3,447,458.31 is: 4,757,487.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,858.51 : 8,557,176.05 = 3,447,458.31 : x
  2. Step 2: Convert to fraction form
    6,200,858.51/8,557,176.05 = 3,447,458.31/x
  3. Step 3: Cross multiply
    6,200,858.51x = 8,557,176.05 × 3,447,458.31
  4. Step 4: Simplify right side
    6,200,858.51x = 29,500,507,711,485.57
  5. Step 5: Solve for x
    x = 29,500,507,711,485.57/6,200,858.51
  6. Step 6: Final answer
    x = 4,757,487.64

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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.