Home / 5,557,399.19-8,334,932.38-1,567,378.07

Finding the Fourth Proportional to 5,557,399.19, 8,334,932.38 and 1,567,378.07

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Solution

The fourth proportional to 5,557,399.19, 8,334,932.38 and 1,567,378.07 is: 2,350,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,399.19 : 8,334,932.38 = 1,567,378.07 : x
  2. Step 2: Convert to fraction form
    5,557,399.19/8,334,932.38 = 1,567,378.07/x
  3. Step 3: Cross multiply
    5,557,399.19x = 8,334,932.38 × 1,567,378.07
  4. Step 4: Simplify right side
    5,557,399.19x = 13,063,990,177,833.35
  5. Step 5: Solve for x
    x = 13,063,990,177,833.35/5,557,399.19
  6. Step 6: Final answer
    x = 2,350,738.13

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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.