Home / 16,879,469.87-25,319,205.09-4,099,888.46

Finding the Fourth Proportional to 16,879,469.87, 25,319,205.09 and 4,099,888.46

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Solution

The fourth proportional to 16,879,469.87, 25,319,205.09 and 4,099,888.46 is: 6,149,832.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879,469.87 : 25,319,205.09 = 4,099,888.46 : x
  2. Step 2: Convert to fraction form
    16,879,469.87/25,319,205.09 = 4,099,888.46/x
  3. Step 3: Cross multiply
    16,879,469.87x = 25,319,205.09 × 4,099,888.46
  4. Step 4: Simplify right side
    16,879,469.87x = 103,805,916,638,268.23
  5. Step 5: Solve for x
    x = 103,805,916,638,268.23/16,879,469.87
  6. Step 6: Final answer
    x = 6,149,832.75

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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.