Home / 5,557,399.44-8,334,932.76-1,567,378.32

Finding the Fourth Proportional to 5,557,399.44, 8,334,932.76 and 1,567,378.32

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Solution

The fourth proportional to 5,557,399.44, 8,334,932.76 and 1,567,378.32 is: 2,350,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,399.44 : 8,334,932.76 = 1,567,378.32 : x
  2. Step 2: Convert to fraction form
    5,557,399.44/8,334,932.76 = 1,567,378.32/x
  3. Step 3: Cross multiply
    5,557,399.44x = 8,334,932.76 × 1,567,378.32
  4. Step 4: Simplify right side
    5,557,399.44x = 13,063,992,906,681.76
  5. Step 5: Solve for x
    x = 13,063,992,906,681.76/5,557,399.44
  6. Step 6: Final answer
    x = 2,350,738.51

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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.