Home / 16,440,743.22-22,688,268.73-9,099,082.64

Finding the Fourth Proportional to 16,440,743.22, 22,688,268.73 and 9,099,082.64

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Solution

The fourth proportional to 16,440,743.22, 22,688,268.73 and 9,099,082.64 is: 12,556,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,440,743.22 : 22,688,268.73 = 9,099,082.64 : x
  2. Step 2: Convert to fraction form
    16,440,743.22/22,688,268.73 = 9,099,082.64/x
  3. Step 3: Cross multiply
    16,440,743.22x = 22,688,268.73 × 9,099,082.64
  4. Step 4: Simplify right side
    16,440,743.22x = 206,442,432,132,797.88
  5. Step 5: Solve for x
    x = 206,442,432,132,797.88/16,440,743.22
  6. Step 6: Final answer
    x = 12,556,757.89

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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.