Home / 6,715,888.31-9,267,957.11-3,815,438.33

Finding the Fourth Proportional to 6,715,888.31, 9,267,957.11 and 3,815,438.33

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Solution

The fourth proportional to 6,715,888.31, 9,267,957.11 and 3,815,438.33 is: 5,265,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,888.31 : 9,267,957.11 = 3,815,438.33 : x
  2. Step 2: Convert to fraction form
    6,715,888.31/9,267,957.11 = 3,815,438.33/x
  3. Step 3: Cross multiply
    6,715,888.31x = 9,267,957.11 × 3,815,438.33
  4. Step 4: Simplify right side
    6,715,888.31x = 35,361,318,798,290.02
  5. Step 5: Solve for x
    x = 35,361,318,798,290.02/6,715,888.31
  6. Step 6: Final answer
    x = 5,265,322.64

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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.