Home / 6,291,352.60-9,423,032.10-5,171,608.60

Finding the Fourth Proportional to 6,291,352.60, 9,423,032.10 and 5,171,608.60

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Solution

The fourth proportional to 6,291,352.60, 9,423,032.10 and 5,171,608.60 is: 7,745,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,352.60 : 9,423,032.10 = 5,171,608.60 : x
  2. Step 2: Convert to fraction form
    6,291,352.60/9,423,032.10 = 5,171,608.60/x
  3. Step 3: Cross multiply
    6,291,352.60x = 9,423,032.10 × 5,171,608.60
  4. Step 4: Simplify right side
    6,291,352.60x = 48,732,233,846,436.05
  5. Step 5: Solve for x
    x = 48,732,233,846,436.05/6,291,352.60
  6. Step 6: Final answer
    x = 7,745,907.27

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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.