Home / 7,385,976.88-11,098,449.22-3,976,784.08

Finding the Fourth Proportional to 7,385,976.88, 11,098,449.22 and 3,976,784.08

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Solution

The fourth proportional to 7,385,976.88, 11,098,449.22 and 3,976,784.08 is: 5,975,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,976.88 : 11,098,449.22 = 3,976,784.08 : x
  2. Step 2: Convert to fraction form
    7,385,976.88/11,098,449.22 = 3,976,784.08/x
  3. Step 3: Cross multiply
    7,385,976.88x = 11,098,449.22 × 3,976,784.08
  4. Step 4: Simplify right side
    7,385,976.88x = 44,136,136,170,784.42
  5. Step 5: Solve for x
    x = 44,136,136,170,784.42/7,385,976.88
  6. Step 6: Final answer
    x = 5,975,666.71

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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.