Home / 5,710,017.33-7,880,044.91-3,131,806.77

Finding the Fourth Proportional to 5,710,017.33, 7,880,044.91 and 3,131,806.77

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Solution

The fourth proportional to 5,710,017.33, 7,880,044.91 and 3,131,806.77 is: 4,322,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,017.33 : 7,880,044.91 = 3,131,806.77 : x
  2. Step 2: Convert to fraction form
    5,710,017.33/7,880,044.91 = 3,131,806.77/x
  3. Step 3: Cross multiply
    5,710,017.33x = 7,880,044.91 × 3,131,806.77
  4. Step 4: Simplify right side
    5,710,017.33x = 24,678,777,981,383.01
  5. Step 5: Solve for x
    x = 24,678,777,981,383.01/5,710,017.33
  6. Step 6: Final answer
    x = 4,322,014.55

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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.