Home / 11,401,742.29-17,102,613.45-2,882,078.76

Finding the Fourth Proportional to 11,401,742.29, 17,102,613.45 and 2,882,078.76

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Solution

The fourth proportional to 11,401,742.29, 17,102,613.45 and 2,882,078.76 is: 4,323,118.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,742.29 : 17,102,613.45 = 2,882,078.76 : x
  2. Step 2: Convert to fraction form
    11,401,742.29/17,102,613.45 = 2,882,078.76/x
  3. Step 3: Cross multiply
    11,401,742.29x = 17,102,613.45 × 2,882,078.76
  4. Step 4: Simplify right side
    11,401,742.29x = 49,291,078,964,735.31
  5. Step 5: Solve for x
    x = 49,291,078,964,735.31/11,401,742.29
  6. Step 6: Final answer
    x = 4,323,118.14

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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.