Home / 7,394,947.80-11,100,716.10-4,404,816.60

Finding the Fourth Proportional to 7,394,947.80, 11,100,716.10 and 4,404,816.60

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Solution

The fourth proportional to 7,394,947.80, 11,100,716.10 and 4,404,816.60 is: 6,612,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,947.80 : 11,100,716.10 = 4,404,816.60 : x
  2. Step 2: Convert to fraction form
    7,394,947.80/11,100,716.10 = 4,404,816.60/x
  3. Step 3: Cross multiply
    7,394,947.80x = 11,100,716.10 × 4,404,816.60
  4. Step 4: Simplify right side
    7,394,947.80x = 48,896,618,549,167.26
  5. Step 5: Solve for x
    x = 48,896,618,549,167.26/7,394,947.80
  6. Step 6: Final answer
    x = 6,612,165.48

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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.