Home / 8,192,210.80-12,292,002.60-3,702,175.60

Finding the Fourth Proportional to 8,192,210.80, 12,292,002.60 and 3,702,175.60

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Solution

The fourth proportional to 8,192,210.80, 12,292,002.60 and 3,702,175.60 is: 5,554,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,210.80 : 12,292,002.60 = 3,702,175.60 : x
  2. Step 2: Convert to fraction form
    8,192,210.80/12,292,002.60 = 3,702,175.60/x
  3. Step 3: Cross multiply
    8,192,210.80x = 12,292,002.60 × 3,702,175.60
  4. Step 4: Simplify right side
    8,192,210.80x = 45,507,152,100,856.56
  5. Step 5: Solve for x
    x = 45,507,152,100,856.56/8,192,210.80
  6. Step 6: Final answer
    x = 5,554,929.34

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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.