Home / 6,412,514.52-8,849,273.10-3,512,087.79

Finding the Fourth Proportional to 6,412,514.52, 8,849,273.10 and 3,512,087.79

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Solution

The fourth proportional to 6,412,514.52, 8,849,273.10 and 3,512,087.79 is: 4,846,682.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412,514.52 : 8,849,273.10 = 3,512,087.79 : x
  2. Step 2: Convert to fraction form
    6,412,514.52/8,849,273.10 = 3,512,087.79/x
  3. Step 3: Cross multiply
    6,412,514.52x = 8,849,273.10 × 3,512,087.79
  4. Step 4: Simplify right side
    6,412,514.52x = 31,079,424,004,885.45
  5. Step 5: Solve for x
    x = 31,079,424,004,885.45/6,412,514.52
  6. Step 6: Final answer
    x = 4,846,682.83

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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.