Home / 7,184,748-9,914,965.20-3,965,484

Finding the Fourth Proportional to 7,184,748, 9,914,965.20 and 3,965,484

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Solution

The fourth proportional to 7,184,748, 9,914,965.20 and 3,965,484 is: 5,472,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,748 : 9,914,965.20 = 3,965,484 : x
  2. Step 2: Convert to fraction form
    7,184,748/9,914,965.20 = 3,965,484/x
  3. Step 3: Cross multiply
    7,184,748x = 9,914,965.20 × 3,965,484
  4. Step 4: Simplify right side
    7,184,748x = 39,317,635,861,156.80
  5. Step 5: Solve for x
    x = 39,317,635,861,156.80/7,184,748
  6. Step 6: Final answer
    x = 5,472,375.07

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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.