Home / 5,557,399.34-8,334,932.61-1,567,378.22

Finding the Fourth Proportional to 5,557,399.34, 8,334,932.61 and 1,567,378.22

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Solution

The fourth proportional to 5,557,399.34, 8,334,932.61 and 1,567,378.22 is: 2,350,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,399.34 : 8,334,932.61 = 1,567,378.22 : x
  2. Step 2: Convert to fraction form
    5,557,399.34/8,334,932.61 = 1,567,378.22/x
  3. Step 3: Cross multiply
    5,557,399.34x = 8,334,932.61 × 1,567,378.22
  4. Step 4: Simplify right side
    5,557,399.34x = 13,063,991,838,081.75
  5. Step 5: Solve for x
    x = 13,063,991,838,081.75/5,557,399.34
  6. Step 6: Final answer
    x = 2,350,738.36

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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.