Home / 13,514,152.50-20,268,193.05-6,220,622.88

Finding the Fourth Proportional to 13,514,152.50, 20,268,193.05 and 6,220,622.88

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Solution

The fourth proportional to 13,514,152.50, 20,268,193.05 and 6,220,622.88 is: 9,329,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,514,152.50 : 20,268,193.05 = 6,220,622.88 : x
  2. Step 2: Convert to fraction form
    13,514,152.50/20,268,193.05 = 6,220,622.88/x
  3. Step 3: Cross multiply
    13,514,152.50x = 20,268,193.05 × 6,220,622.88
  4. Step 4: Simplify right side
    13,514,152.50x = 126,080,785,423,086.98
  5. Step 5: Solve for x
    x = 126,080,785,423,086.98/13,514,152.50
  6. Step 6: Final answer
    x = 9,329,536.97

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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.