Home / 9,514,631.52-13,130,198.01-5,163,716.52

Finding the Fourth Proportional to 9,514,631.52, 13,130,198.01 and 5,163,716.52

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Solution

The fourth proportional to 9,514,631.52, 13,130,198.01 and 5,163,716.52 is: 7,125,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,631.52 : 13,130,198.01 = 5,163,716.52 : x
  2. Step 2: Convert to fraction form
    9,514,631.52/13,130,198.01 = 5,163,716.52/x
  3. Step 3: Cross multiply
    9,514,631.52x = 13,130,198.01 × 5,163,716.52
  4. Step 4: Simplify right side
    9,514,631.52x = 67,800,620,375,108.12
  5. Step 5: Solve for x
    x = 67,800,620,375,108.12/9,514,631.52
  6. Step 6: Final answer
    x = 7,125,932.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.