Home / 5,511,556.20-7,605,937.08-3,064,393.20

Finding the Fourth Proportional to 5,511,556.20, 7,605,937.08 and 3,064,393.20

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Solution

The fourth proportional to 5,511,556.20, 7,605,937.08 and 3,064,393.20 is: 4,228,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,556.20 : 7,605,937.08 = 3,064,393.20 : x
  2. Step 2: Convert to fraction form
    5,511,556.20/7,605,937.08 = 3,064,393.20/x
  3. Step 3: Cross multiply
    5,511,556.20x = 7,605,937.08 × 3,064,393.20
  4. Step 4: Simplify right side
    5,511,556.20x = 23,307,581,867,579.86
  5. Step 5: Solve for x
    x = 23,307,581,867,579.86/5,511,556.20
  6. Step 6: Final answer
    x = 4,228,856.79

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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.