Home / 12,291,238.80-18,435,108.60-4,204,587.60

Finding the Fourth Proportional to 12,291,238.80, 18,435,108.60 and 4,204,587.60

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Solution

The fourth proportional to 12,291,238.80, 18,435,108.60 and 4,204,587.60 is: 6,306,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,238.80 : 18,435,108.60 = 4,204,587.60 : x
  2. Step 2: Convert to fraction form
    12,291,238.80/18,435,108.60 = 4,204,587.60/x
  3. Step 3: Cross multiply
    12,291,238.80x = 18,435,108.60 × 4,204,587.60
  4. Step 4: Simplify right side
    12,291,238.80x = 77,512,029,024,213.36
  5. Step 5: Solve for x
    x = 77,512,029,024,213.36/12,291,238.80
  6. Step 6: Final answer
    x = 6,306,282.90

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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.