Home / 12,324,048.31-18,487,754.62-5,133,900.35

Finding the Fourth Proportional to 12,324,048.31, 18,487,754.62 and 5,133,900.35

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Solution

The fourth proportional to 12,324,048.31, 18,487,754.62 and 5,133,900.35 is: 7,701,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,324,048.31 : 18,487,754.62 = 5,133,900.35 : x
  2. Step 2: Convert to fraction form
    12,324,048.31/18,487,754.62 = 5,133,900.35/x
  3. Step 3: Cross multiply
    12,324,048.31x = 18,487,754.62 × 5,133,900.35
  4. Step 4: Simplify right side
    12,324,048.31x = 94,914,289,947,716.75
  5. Step 5: Solve for x
    x = 94,914,289,947,716.75/12,324,048.31
  6. Step 6: Final answer
    x = 7,701,551.27

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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.