Home / 7,701,585.91-11,558,189.43-5,266,921.79

Finding the Fourth Proportional to 7,701,585.91, 11,558,189.43 and 5,266,921.79

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Solution

The fourth proportional to 7,701,585.91, 11,558,189.43 and 5,266,921.79 is: 7,904,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,585.91 : 11,558,189.43 = 5,266,921.79 : x
  2. Step 2: Convert to fraction form
    7,701,585.91/11,558,189.43 = 5,266,921.79/x
  3. Step 3: Cross multiply
    7,701,585.91x = 11,558,189.43 × 5,266,921.79
  4. Step 4: Simplify right side
    7,701,585.91x = 60,876,079,790,710.16
  5. Step 5: Solve for x
    x = 60,876,079,790,710.16/7,701,585.91
  6. Step 6: Final answer
    x = 7,904,356.39

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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.