Home / 7,444,327.80-11,166,491.70-5,554,759.80

Finding the Fourth Proportional to 7,444,327.80, 11,166,491.70 and 5,554,759.80

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Solution

The fourth proportional to 7,444,327.80, 11,166,491.70 and 5,554,759.80 is: 8,332,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,327.80 : 11,166,491.70 = 5,554,759.80 : x
  2. Step 2: Convert to fraction form
    7,444,327.80/11,166,491.70 = 5,554,759.80/x
  3. Step 3: Cross multiply
    7,444,327.80x = 11,166,491.70 × 5,554,759.80
  4. Step 4: Simplify right side
    7,444,327.80x = 62,027,179,202,193.66
  5. Step 5: Solve for x
    x = 62,027,179,202,193.66/7,444,327.80
  6. Step 6: Final answer
    x = 8,332,139.70

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Similar ratio
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1.5x scale

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.