Home / 13,600,668.24-20,396,200.68-4,013,482.32

Finding the Fourth Proportional to 13,600,668.24, 20,396,200.68 and 4,013,482.32

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Solution

The fourth proportional to 13,600,668.24, 20,396,200.68 and 4,013,482.32 is: 6,018,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,600,668.24 : 20,396,200.68 = 4,013,482.32 : x
  2. Step 2: Convert to fraction form
    13,600,668.24/20,396,200.68 = 4,013,482.32/x
  3. Step 3: Cross multiply
    13,600,668.24x = 20,396,200.68 × 4,013,482.32
  4. Step 4: Simplify right side
    13,600,668.24x = 81,859,790,824,351.97
  5. Step 5: Solve for x
    x = 81,859,790,824,351.97/13,600,668.24
  6. Step 6: Final answer
    x = 6,018,806.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.