Home / 8,010,646.08-12,016,707.72-2,619,324.12

Finding the Fourth Proportional to 8,010,646.08, 12,016,707.72 and 2,619,324.12

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Solution

The fourth proportional to 8,010,646.08, 12,016,707.72 and 2,619,324.12 is: 3,929,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,646.08 : 12,016,707.72 = 2,619,324.12 : x
  2. Step 2: Convert to fraction form
    8,010,646.08/12,016,707.72 = 2,619,324.12/x
  3. Step 3: Cross multiply
    8,010,646.08x = 12,016,707.72 × 2,619,324.12
  4. Step 4: Simplify right side
    8,010,646.08x = 31,475,652,373,986.21
  5. Step 5: Solve for x
    x = 31,475,652,373,986.21/8,010,646.08
  6. Step 6: Final answer
    x = 3,929,227.69

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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.