Home / 8,910,611.88-12,296,656.26-4,836,231.40

Finding the Fourth Proportional to 8,910,611.88, 12,296,656.26 and 4,836,231.40

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Solution

The fourth proportional to 8,910,611.88, 12,296,656.26 and 4,836,231.40 is: 6,674,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,611.88 : 12,296,656.26 = 4,836,231.40 : x
  2. Step 2: Convert to fraction form
    8,910,611.88/12,296,656.26 = 4,836,231.40/x
  3. Step 3: Cross multiply
    8,910,611.88x = 12,296,656.26 × 4,836,231.40
  4. Step 4: Simplify right side
    8,910,611.88x = 59,469,475,119,618.57
  5. Step 5: Solve for x
    x = 59,469,475,119,618.57/8,910,611.88
  6. Step 6: Final answer
    x = 6,674,005.77

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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.