Home / 14,361,370.20-21,556,052.10-7,181,011.80

Finding the Fourth Proportional to 14,361,370.20, 21,556,052.10 and 7,181,011.80

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Solution

The fourth proportional to 14,361,370.20, 21,556,052.10 and 7,181,011.80 is: 10,778,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,370.20 : 21,556,052.10 = 7,181,011.80 : x
  2. Step 2: Convert to fraction form
    14,361,370.20/21,556,052.10 = 7,181,011.80/x
  3. Step 3: Cross multiply
    14,361,370.20x = 21,556,052.10 × 7,181,011.80
  4. Step 4: Simplify right side
    14,361,370.20x = 154,794,264,491,514.78
  5. Step 5: Solve for x
    x = 154,794,264,491,514.78/14,361,370.20
  6. Step 6: Final answer
    x = 10,778,516.42

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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.