Home / 7,743,673.44-11,605,047.12-2,948,747.76

Finding the Fourth Proportional to 7,743,673.44, 11,605,047.12 and 2,948,747.76

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Solution

The fourth proportional to 7,743,673.44, 11,605,047.12 and 2,948,747.76 is: 4,419,137.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,673.44 : 11,605,047.12 = 2,948,747.76 : x
  2. Step 2: Convert to fraction form
    7,743,673.44/11,605,047.12 = 2,948,747.76/x
  3. Step 3: Cross multiply
    7,743,673.44x = 11,605,047.12 × 2,948,747.76
  4. Step 4: Simplify right side
    7,743,673.44x = 34,220,356,699,794.45
  5. Step 5: Solve for x
    x = 34,220,356,699,794.45/7,743,673.44
  6. Step 6: Final answer
    x = 4,419,137.37

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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.