Home / 12,349,235.71-18,522,171.96-3,250,571.39

Finding the Fourth Proportional to 12,349,235.71, 18,522,171.96 and 3,250,571.39

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Solution

The fourth proportional to 12,349,235.71, 18,522,171.96 and 3,250,571.39 is: 4,875,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,235.71 : 18,522,171.96 = 3,250,571.39 : x
  2. Step 2: Convert to fraction form
    12,349,235.71/18,522,171.96 = 3,250,571.39/x
  3. Step 3: Cross multiply
    12,349,235.71x = 18,522,171.96 × 3,250,571.39
  4. Step 4: Simplify right side
    12,349,235.71x = 60,207,642,253,836.23
  5. Step 5: Solve for x
    x = 60,207,642,253,836.23/12,349,235.71
  6. Step 6: Final answer
    x = 4,875,414.45

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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.