Home / 10,533,175.97-15,799,763.95-2,960,141.72

Finding the Fourth Proportional to 10,533,175.97, 15,799,763.95 and 2,960,141.72

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Solution

The fourth proportional to 10,533,175.97, 15,799,763.95 and 2,960,141.72 is: 4,440,212.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,175.97 : 15,799,763.95 = 2,960,141.72 : x
  2. Step 2: Convert to fraction form
    10,533,175.97/15,799,763.95 = 2,960,141.72/x
  3. Step 3: Cross multiply
    10,533,175.97x = 15,799,763.95 × 2,960,141.72
  4. Step 4: Simplify right side
    10,533,175.97x = 46,769,540,356,471.73
  5. Step 5: Solve for x
    x = 46,769,540,356,471.73/10,533,175.97
  6. Step 6: Final answer
    x = 4,440,212.57

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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.