Home / 8,957,321.74-13,436,017.08-2,725,485.22

Finding the Fourth Proportional to 8,957,321.74, 13,436,017.08 and 2,725,485.22

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Solution

The fourth proportional to 8,957,321.74, 13,436,017.08 and 2,725,485.22 is: 4,088,238.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,321.74 : 13,436,017.08 = 2,725,485.22 : x
  2. Step 2: Convert to fraction form
    8,957,321.74/13,436,017.08 = 2,725,485.22/x
  3. Step 3: Cross multiply
    8,957,321.74x = 13,436,017.08 × 2,725,485.22
  4. Step 4: Simplify right side
    8,957,321.74x = 36,619,665,967,207.56
  5. Step 5: Solve for x
    x = 36,619,665,967,207.56/8,957,321.74
  6. Step 6: Final answer
    x = 4,088,238.32

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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.