Home / 5,861,520.18-8,091,668.34-3,929,043.24

Finding the Fourth Proportional to 5,861,520.18, 8,091,668.34 and 3,929,043.24

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Solution

The fourth proportional to 5,861,520.18, 8,091,668.34 and 3,929,043.24 is: 5,423,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861,520.18 : 8,091,668.34 = 3,929,043.24 : x
  2. Step 2: Convert to fraction form
    5,861,520.18/8,091,668.34 = 3,929,043.24/x
  3. Step 3: Cross multiply
    5,861,520.18x = 8,091,668.34 × 3,929,043.24
  4. Step 4: Simplify right side
    5,861,520.18x = 31,792,514,791,599.02
  5. Step 5: Solve for x
    x = 31,792,514,791,599.02/5,861,520.18
  6. Step 6: Final answer
    x = 5,423,936.76

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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.