Home / 5,696,839.14-7,861,637.43-3,118,521.66

Finding the Fourth Proportional to 5,696,839.14, 7,861,637.43 and 3,118,521.66

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Solution

The fourth proportional to 5,696,839.14, 7,861,637.43 and 3,118,521.66 is: 4,303,559.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696,839.14 : 7,861,637.43 = 3,118,521.66 : x
  2. Step 2: Convert to fraction form
    5,696,839.14/7,861,637.43 = 3,118,521.66/x
  3. Step 3: Cross multiply
    5,696,839.14x = 7,861,637.43 × 3,118,521.66
  4. Step 4: Simplify right side
    5,696,839.14x = 24,516,686,608,521.73
  5. Step 5: Solve for x
    x = 24,516,686,608,521.73/5,696,839.14
  6. Step 6: Final answer
    x = 4,303,559.57

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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.