Home / 7,546,011.71-11,318,776.22-3,171,468.60

Finding the Fourth Proportional to 7,546,011.71, 11,318,776.22 and 3,171,468.60

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Solution

The fourth proportional to 7,546,011.71, 11,318,776.22 and 3,171,468.60 is: 4,757,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546,011.71 : 11,318,776.22 = 3,171,468.60 : x
  2. Step 2: Convert to fraction form
    7,546,011.71/11,318,776.22 = 3,171,468.60/x
  3. Step 3: Cross multiply
    7,546,011.71x = 11,318,776.22 × 3,171,468.60
  4. Step 4: Simplify right side
    7,546,011.71x = 35,897,143,380,085.37
  5. Step 5: Solve for x
    x = 35,897,143,380,085.37/7,546,011.71
  6. Step 6: Final answer
    x = 4,757,101.47

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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.