Home / 8,907,988.68-13,355,440.38-2,839,226.76

Finding the Fourth Proportional to 8,907,988.68, 13,355,440.38 and 2,839,226.76

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Solution

The fourth proportional to 8,907,988.68, 13,355,440.38 and 2,839,226.76 is: 4,256,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,988.68 : 13,355,440.38 = 2,839,226.76 : x
  2. Step 2: Convert to fraction form
    8,907,988.68/13,355,440.38 = 2,839,226.76/x
  3. Step 3: Cross multiply
    8,907,988.68x = 13,355,440.38 × 2,839,226.76
  4. Step 4: Simplify right side
    8,907,988.68x = 37,919,123,718,480.57
  5. Step 5: Solve for x
    x = 37,919,123,718,480.57/8,907,988.68
  6. Step 6: Final answer
    x = 4,256,754.82

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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.