Home / 13,006,133.24-17,907,514.95-11,042,126.66

Finding the Fourth Proportional to 13,006,133.24, 17,907,514.95 and 11,042,126.66

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Solution

The fourth proportional to 13,006,133.24, 17,907,514.95 and 11,042,126.66 is: 15,203,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006,133.24 : 17,907,514.95 = 11,042,126.66 : x
  2. Step 2: Convert to fraction form
    13,006,133.24/17,907,514.95 = 11,042,126.66/x
  3. Step 3: Cross multiply
    13,006,133.24x = 17,907,514.95 × 11,042,126.66
  4. Step 4: Simplify right side
    13,006,133.24x = 197,737,048,243,743.56
  5. Step 5: Solve for x
    x = 197,737,048,243,743.56/13,006,133.24
  6. Step 6: Final answer
    x = 15,203,369.41

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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.