Home / 6,902,855.30-9,525,969.08-3,805,310.60

Finding the Fourth Proportional to 6,902,855.30, 9,525,969.08 and 3,805,310.60

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Solution

The fourth proportional to 6,902,855.30, 9,525,969.08 and 3,805,310.60 is: 5,251,344.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,855.30 : 9,525,969.08 = 3,805,310.60 : x
  2. Step 2: Convert to fraction form
    6,902,855.30/9,525,969.08 = 3,805,310.60/x
  3. Step 3: Cross multiply
    6,902,855.30x = 9,525,969.08 × 3,805,310.60
  4. Step 4: Simplify right side
    6,902,855.30x = 36,249,271,134,454.53
  5. Step 5: Solve for x
    x = 36,249,271,134,454.53/6,902,855.30
  6. Step 6: Final answer
    x = 5,251,344.49

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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.