Home / 15,143,932.30-22,716,359.70-5,921,536.64

Finding the Fourth Proportional to 15,143,932.30, 22,716,359.70 and 5,921,536.64

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Solution

The fourth proportional to 15,143,932.30, 22,716,359.70 and 5,921,536.64 is: 8,882,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,143,932.30 : 22,716,359.70 = 5,921,536.64 : x
  2. Step 2: Convert to fraction form
    15,143,932.30/22,716,359.70 = 5,921,536.64/x
  3. Step 3: Cross multiply
    15,143,932.30x = 22,716,359.70 × 5,921,536.64
  4. Step 4: Simplify right side
    15,143,932.30x = 134,515,756,290,969.39
  5. Step 5: Solve for x
    x = 134,515,756,290,969.39/15,143,932.30
  6. Step 6: Final answer
    x = 8,882,485.32

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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.