Home / 12,192,170.00-18,285,924.03-6,125,220.59

Finding the Fourth Proportional to 12,192,170.00, 18,285,924.03 and 6,125,220.59

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Solution

The fourth proportional to 12,192,170.00, 18,285,924.03 and 6,125,220.59 is: 9,186,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,192,170.00 : 18,285,924.03 = 6,125,220.59 : x
  2. Step 2: Convert to fraction form
    12,192,170.00/18,285,924.03 = 6,125,220.59/x
  3. Step 3: Cross multiply
    12,192,170.00x = 18,285,924.03 × 6,125,220.59
  4. Step 4: Simplify right side
    12,192,170.00x = 112,005,318,398,477.02
  5. Step 5: Solve for x
    x = 112,005,318,398,477.02/12,192,170.00
  6. Step 6: Final answer
    x = 9,186,659.83

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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.