Home / 8,796,667.91-12,132,204.52-6,191,795.09

Finding the Fourth Proportional to 8,796,667.91, 12,132,204.52 and 6,191,795.09

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Solution

The fourth proportional to 8,796,667.91, 12,132,204.52 and 6,191,795.09 is: 8,539,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,667.91 : 12,132,204.52 = 6,191,795.09 : x
  2. Step 2: Convert to fraction form
    8,796,667.91/12,132,204.52 = 6,191,795.09/x
  3. Step 3: Cross multiply
    8,796,667.91x = 12,132,204.52 × 6,191,795.09
  4. Step 4: Simplify right side
    8,796,667.91x = 75,120,124,377,811.80
  5. Step 5: Solve for x
    x = 75,120,124,377,811.80/8,796,667.91
  6. Step 6: Final answer
    x = 8,539,611.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.