Home / 15,322,477.80-22,983,716.70-7,764,205.80

Finding the Fourth Proportional to 15,322,477.80, 22,983,716.70 and 7,764,205.80

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Solution

The fourth proportional to 15,322,477.80, 22,983,716.70 and 7,764,205.80 is: 11,646,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,477.80 : 22,983,716.70 = 7,764,205.80 : x
  2. Step 2: Convert to fraction form
    15,322,477.80/22,983,716.70 = 7,764,205.80/x
  3. Step 3: Cross multiply
    15,322,477.80x = 22,983,716.70 × 7,764,205.80
  4. Step 4: Simplify right side
    15,322,477.80x = 178,450,306,507,696.84
  5. Step 5: Solve for x
    x = 178,450,306,507,696.84/15,322,477.80
  6. Step 6: Final answer
    x = 11,646,308.70

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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.