Home / 11,163,507.78-16,734,632.78-3,585,159.12

Finding the Fourth Proportional to 11,163,507.78, 16,734,632.78 and 3,585,159.12

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Solution

The fourth proportional to 11,163,507.78, 16,734,632.78 and 3,585,159.12 is: 5,374,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,507.78 : 16,734,632.78 = 3,585,159.12 : x
  2. Step 2: Convert to fraction form
    11,163,507.78/16,734,632.78 = 3,585,159.12/x
  3. Step 3: Cross multiply
    11,163,507.78x = 16,734,632.78 × 3,585,159.12
  4. Step 4: Simplify right side
    11,163,507.78x = 59,996,321,331,067.95
  5. Step 5: Solve for x
    x = 59,996,321,331,067.95/11,163,507.78
  6. Step 6: Final answer
    x = 5,374,325.21

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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.