Home / 10,533,178.47-15,799,767.72-2,960,144.22

Finding the Fourth Proportional to 10,533,178.47, 15,799,767.72 and 2,960,144.22

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Solution

The fourth proportional to 10,533,178.47, 15,799,767.72 and 2,960,144.22 is: 4,440,216.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,178.47 : 15,799,767.72 = 2,960,144.22 : x
  2. Step 2: Convert to fraction form
    10,533,178.47/15,799,767.72 = 2,960,144.22/x
  3. Step 3: Cross multiply
    10,533,178.47x = 15,799,767.72 × 2,960,144.22
  4. Step 4: Simplify right side
    10,533,178.47x = 46,769,591,093,700.59
  5. Step 5: Solve for x
    x = 46,769,591,093,700.59/10,533,178.47
  6. Step 6: Final answer
    x = 4,440,216.33

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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.