Home / 5,760,214.20-8,640,321.30-5,514,492.60

Finding the Fourth Proportional to 5,760,214.20, 8,640,321.30 and 5,514,492.60

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Solution

The fourth proportional to 5,760,214.20, 8,640,321.30 and 5,514,492.60 is: 8,271,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,214.20 : 8,640,321.30 = 5,514,492.60 : x
  2. Step 2: Convert to fraction form
    5,760,214.20/8,640,321.30 = 5,514,492.60/x
  3. Step 3: Cross multiply
    5,760,214.20x = 8,640,321.30 × 5,514,492.60
  4. Step 4: Simplify right side
    5,760,214.20x = 47,646,987,870,472.38
  5. Step 5: Solve for x
    x = 47,646,987,870,472.38/5,760,214.20
  6. Step 6: Final answer
    x = 8,271,738.90

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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.