Home / 5,511,973.31-7,606,949.16-3,306,919.11

Finding the Fourth Proportional to 5,511,973.31, 7,606,949.16 and 3,306,919.11

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Solution

The fourth proportional to 5,511,973.31, 7,606,949.16 and 3,306,919.11 is: 4,563,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,973.31 : 7,606,949.16 = 3,306,919.11 : x
  2. Step 2: Convert to fraction form
    5,511,973.31/7,606,949.16 = 3,306,919.11/x
  3. Step 3: Cross multiply
    5,511,973.31x = 7,606,949.16 × 3,306,919.11
  4. Step 4: Simplify right side
    5,511,973.31x = 25,155,565,546,002.45
  5. Step 5: Solve for x
    x = 25,155,565,546,002.45/5,511,973.31
  6. Step 6: Final answer
    x = 4,563,803.95

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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.