Home / 6,308,614.52-9,463,835.20-1,989,198.64

Finding the Fourth Proportional to 6,308,614.52, 9,463,835.20 and 1,989,198.64

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Solution

The fourth proportional to 6,308,614.52, 9,463,835.20 and 1,989,198.64 is: 2,984,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,614.52 : 9,463,835.20 = 1,989,198.64 : x
  2. Step 2: Convert to fraction form
    6,308,614.52/9,463,835.20 = 1,989,198.64/x
  3. Step 3: Cross multiply
    6,308,614.52x = 9,463,835.20 × 1,989,198.64
  4. Step 4: Simplify right side
    6,308,614.52x = 18,825,448,109,024.12
  5. Step 5: Solve for x
    x = 18,825,448,109,024.12/6,308,614.52
  6. Step 6: Final answer
    x = 2,984,085.97

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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.