Home / 6,557,240.21-9,836,684.28-3,520,431.95

Finding the Fourth Proportional to 6,557,240.21, 9,836,684.28 and 3,520,431.95

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Solution

The fourth proportional to 6,557,240.21, 9,836,684.28 and 3,520,431.95 is: 5,281,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557,240.21 : 9,836,684.28 = 3,520,431.95 : x
  2. Step 2: Convert to fraction form
    6,557,240.21/9,836,684.28 = 3,520,431.95/x
  3. Step 3: Cross multiply
    6,557,240.21x = 9,836,684.28 × 3,520,431.95
  4. Step 4: Simplify right side
    6,557,240.21x = 34,629,377,572,191.32
  5. Step 5: Solve for x
    x = 34,629,377,572,191.32/6,557,240.21
  6. Step 6: Final answer
    x = 5,281,090.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.