Home / 7,514,013.94-11,271,489.90-2,123,078.38

Finding the Fourth Proportional to 7,514,013.94, 11,271,489.90 and 2,123,078.38

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Solution

The fourth proportional to 7,514,013.94, 11,271,489.90 and 2,123,078.38 is: 3,184,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,013.94 : 11,271,489.90 = 2,123,078.38 : x
  2. Step 2: Convert to fraction form
    7,514,013.94/11,271,489.90 = 2,123,078.38/x
  3. Step 3: Cross multiply
    7,514,013.94x = 11,271,489.90 × 2,123,078.38
  4. Step 4: Simplify right side
    7,514,013.94x = 23,930,256,517,078.36
  5. Step 5: Solve for x
    x = 23,930,256,517,078.36/7,514,013.94
  6. Step 6: Final answer
    x = 3,184,750.08

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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.