Home / 8,010,611.49-12,016,656-2,619,289.56

Finding the Fourth Proportional to 8,010,611.49, 12,016,656 and 2,619,289.56

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Solution

The fourth proportional to 8,010,611.49, 12,016,656 and 2,619,289.56 is: 3,929,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,611.49 : 12,016,656 = 2,619,289.56 : x
  2. Step 2: Convert to fraction form
    8,010,611.49/12,016,656 = 2,619,289.56/x
  3. Step 3: Cross multiply
    8,010,611.49x = 12,016,656 × 2,619,289.56
  4. Step 4: Simplify right side
    8,010,611.49x = 31,475,101,606,911.36
  5. Step 5: Solve for x
    x = 31,475,101,606,911.36/8,010,611.49
  6. Step 6: Final answer
    x = 3,929,175.90

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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.