Home / 5,656,806.30-7,806,569.74-3,209,520.36

Finding the Fourth Proportional to 5,656,806.30, 7,806,569.74 and 3,209,520.36

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Solution

The fourth proportional to 5,656,806.30, 7,806,569.74 and 3,209,520.36 is: 4,429,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,806.30 : 7,806,569.74 = 3,209,520.36 : x
  2. Step 2: Convert to fraction form
    5,656,806.30/7,806,569.74 = 3,209,520.36/x
  3. Step 3: Cross multiply
    5,656,806.30x = 7,806,569.74 × 3,209,520.36
  4. Step 4: Simplify right side
    5,656,806.30x = 25,055,344,522,289.91
  5. Step 5: Solve for x
    x = 25,055,344,522,289.91/5,656,806.30
  6. Step 6: Final answer
    x = 4,429,238.55

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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.