Home / 10,982,651.54-16,474,074.51-4,509,287.06

Finding the Fourth Proportional to 10,982,651.54, 16,474,074.51 and 4,509,287.06

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Solution

The fourth proportional to 10,982,651.54, 16,474,074.51 and 4,509,287.06 is: 6,763,970.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,651.54 : 16,474,074.51 = 4,509,287.06 : x
  2. Step 2: Convert to fraction form
    10,982,651.54/16,474,074.51 = 4,509,287.06/x
  3. Step 3: Cross multiply
    10,982,651.54x = 16,474,074.51 × 4,509,287.06
  4. Step 4: Simplify right side
    10,982,651.54x = 74,286,331,013,418.83
  5. Step 5: Solve for x
    x = 74,286,331,013,418.83/10,982,651.54
  6. Step 6: Final answer
    x = 6,763,970.50

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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.