Home / 11,024,929.10-16,541,185.05-6,479,780.55

Finding the Fourth Proportional to 11,024,929.10, 16,541,185.05 and 6,479,780.55

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Solution

The fourth proportional to 11,024,929.10, 16,541,185.05 and 6,479,780.55 is: 9,721,899.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024,929.10 : 16,541,185.05 = 6,479,780.55 : x
  2. Step 2: Convert to fraction form
    11,024,929.10/16,541,185.05 = 6,479,780.55/x
  3. Step 3: Cross multiply
    11,024,929.10x = 16,541,185.05 × 6,479,780.55
  4. Step 4: Simplify right side
    11,024,929.10x = 107,183,249,160,940.78
  5. Step 5: Solve for x
    x = 107,183,249,160,940.78/11,024,929.10
  6. Step 6: Final answer
    x = 9,721,899.18

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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.