Home / 6,251,212.80-9,379,929.60-3,557,606.40

Finding the Fourth Proportional to 6,251,212.80, 9,379,929.60 and 3,557,606.40

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Solution

The fourth proportional to 6,251,212.80, 9,379,929.60 and 3,557,606.40 is: 5,338,179.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251,212.80 : 9,379,929.60 = 3,557,606.40 : x
  2. Step 2: Convert to fraction form
    6,251,212.80/9,379,929.60 = 3,557,606.40/x
  3. Step 3: Cross multiply
    6,251,212.80x = 9,379,929.60 × 3,557,606.40
  4. Step 4: Simplify right side
    6,251,212.80x = 33,370,097,576,509.44
  5. Step 5: Solve for x
    x = 33,370,097,576,509.44/6,251,212.80
  6. Step 6: Final answer
    x = 5,338,179.75

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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.