Home / 5,489,006.13-7,574,623.74-3,165,993.86

Finding the Fourth Proportional to 5,489,006.13, 7,574,623.74 and 3,165,993.86

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Solution

The fourth proportional to 5,489,006.13, 7,574,623.74 and 3,165,993.86 is: 4,368,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,006.13 : 7,574,623.74 = 3,165,993.86 : x
  2. Step 2: Convert to fraction form
    5,489,006.13/7,574,623.74 = 3,165,993.86/x
  3. Step 3: Cross multiply
    5,489,006.13x = 7,574,623.74 × 3,165,993.86
  4. Step 4: Simplify right side
    5,489,006.13x = 23,981,212,214,777.12
  5. Step 5: Solve for x
    x = 23,981,212,214,777.12/5,489,006.13
  6. Step 6: Final answer
    x = 4,368,953.44

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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.