Home / 8,881,514.52-13,322,756.10-2,815,807.44

Finding the Fourth Proportional to 8,881,514.52, 13,322,756.10 and 2,815,807.44

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Solution

The fourth proportional to 8,881,514.52, 13,322,756.10 and 2,815,807.44 is: 4,223,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,514.52 : 13,322,756.10 = 2,815,807.44 : x
  2. Step 2: Convert to fraction form
    8,881,514.52/13,322,756.10 = 2,815,807.44/x
  3. Step 3: Cross multiply
    8,881,514.52x = 13,322,756.10 × 2,815,807.44
  4. Step 4: Simplify right side
    8,881,514.52x = 37,514,315,747,685.38
  5. Step 5: Solve for x
    x = 37,514,315,747,685.38/8,881,514.52
  6. Step 6: Final answer
    x = 4,223,864.71

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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.