Home / 13,546,097.46-18,693,625.94-7,351,143.82

Finding the Fourth Proportional to 13,546,097.46, 18,693,625.94 and 7,351,143.82

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Solution

The fourth proportional to 13,546,097.46, 18,693,625.94 and 7,351,143.82 is: 10,144,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,546,097.46 : 18,693,625.94 = 7,351,143.82 : x
  2. Step 2: Convert to fraction form
    13,546,097.46/18,693,625.94 = 7,351,143.82/x
  3. Step 3: Cross multiply
    13,546,097.46x = 18,693,625.94 × 7,351,143.82
  4. Step 4: Simplify right side
    13,546,097.46x = 137,419,532,746,299.69
  5. Step 5: Solve for x
    x = 137,419,532,746,299.69/13,546,097.46
  6. Step 6: Final answer
    x = 10,144,584.68

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1.5x scale

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.