Home / 6,623,447.94-9,140,466-3,643,269.12

Finding the Fourth Proportional to 6,623,447.94, 9,140,466 and 3,643,269.12

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Solution

The fourth proportional to 6,623,447.94, 9,140,466 and 3,643,269.12 is: 5,027,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,447.94 : 9,140,466 = 3,643,269.12 : x
  2. Step 2: Convert to fraction form
    6,623,447.94/9,140,466 = 3,643,269.12/x
  3. Step 3: Cross multiply
    6,623,447.94x = 9,140,466 × 3,643,269.12
  4. Step 4: Simplify right side
    6,623,447.94x = 33,301,177,520,209.92
  5. Step 5: Solve for x
    x = 33,301,177,520,209.92/6,623,447.94
  6. Step 6: Final answer
    x = 5,027,770.71

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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.