Home / 11,305,642.40-16,952,626.80-3,326,429.60

Finding the Fourth Proportional to 11,305,642.40, 16,952,626.80 and 3,326,429.60

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Solution

The fourth proportional to 11,305,642.40, 16,952,626.80 and 3,326,429.60 is: 4,987,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,642.40 : 16,952,626.80 = 3,326,429.60 : x
  2. Step 2: Convert to fraction form
    11,305,642.40/16,952,626.80 = 3,326,429.60/x
  3. Step 3: Cross multiply
    11,305,642.40x = 16,952,626.80 × 3,326,429.60
  4. Step 4: Simplify right side
    11,305,642.40x = 56,391,719,585,273.28
  5. Step 5: Solve for x
    x = 56,391,719,585,273.28/11,305,642.40
  6. Step 6: Final answer
    x = 4,987,927.05

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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.