Home / 13,049,613.80-19,574,420.70-8,514,650.60

Finding the Fourth Proportional to 13,049,613.80, 19,574,420.70 and 8,514,650.60

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Solution

The fourth proportional to 13,049,613.80, 19,574,420.70 and 8,514,650.60 is: 12,771,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049,613.80 : 19,574,420.70 = 8,514,650.60 : x
  2. Step 2: Convert to fraction form
    13,049,613.80/19,574,420.70 = 8,514,650.60/x
  3. Step 3: Cross multiply
    13,049,613.80x = 19,574,420.70 × 8,514,650.60
  4. Step 4: Simplify right side
    13,049,613.80x = 166,669,352,957,907.41
  5. Step 5: Solve for x
    x = 166,669,352,957,907.41/13,049,613.80
  6. Step 6: Final answer
    x = 12,771,975.90

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Similar ratio
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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.