Home / 8,003,231.19-12,006,756.77-2,611,891.64

Finding the Fourth Proportional to 8,003,231.19, 12,006,756.77 and 2,611,891.64

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Solution

The fourth proportional to 8,003,231.19, 12,006,756.77 and 2,611,891.64 is: 3,918,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,231.19 : 12,006,756.77 = 2,611,891.64 : x
  2. Step 2: Convert to fraction form
    8,003,231.19/12,006,756.77 = 2,611,891.64/x
  3. Step 3: Cross multiply
    8,003,231.19x = 12,006,756.77 × 2,611,891.64
  4. Step 4: Simplify right side
    8,003,231.19x = 31,360,347,648,033.84
  5. Step 5: Solve for x
    x = 31,360,347,648,033.84/8,003,231.19
  6. Step 6: Final answer
    x = 3,918,460.79

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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.