Home / 7,514,299.38-11,271,421.32-2,720,867.58

Finding the Fourth Proportional to 7,514,299.38, 11,271,421.32 and 2,720,867.58

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Solution

The fourth proportional to 7,514,299.38, 11,271,421.32 and 2,720,867.58 is: 4,081,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,299.38 : 11,271,421.32 = 2,720,867.58 : x
  2. Step 2: Convert to fraction form
    7,514,299.38/11,271,421.32 = 2,720,867.58/x
  3. Step 3: Cross multiply
    7,514,299.38x = 11,271,421.32 × 2,720,867.58
  4. Step 4: Simplify right side
    7,514,299.38x = 30,668,044,850,108.81
  5. Step 5: Solve for x
    x = 30,668,044,850,108.81/7,514,299.38
  6. Step 6: Final answer
    x = 4,081,291.32

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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.