Home / 8,010,604.99-12,016,646.21-2,619,283.06

Finding the Fourth Proportional to 8,010,604.99, 12,016,646.21 and 2,619,283.06

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Solution

The fourth proportional to 8,010,604.99, 12,016,646.21 and 2,619,283.06 is: 3,929,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,604.99 : 12,016,646.21 = 2,619,283.06 : x
  2. Step 2: Convert to fraction form
    8,010,604.99/12,016,646.21 = 2,619,283.06/x
  3. Step 3: Cross multiply
    8,010,604.99x = 12,016,646.21 × 2,619,283.06
  4. Step 4: Simplify right side
    8,010,604.99x = 31,474,997,855,866.21
  5. Step 5: Solve for x
    x = 31,474,997,855,866.21/8,010,604.99
  6. Step 6: Final answer
    x = 3,929,166.14

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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.