Home / 9,072,022.90-13,608,034.35-8,379,181.30

Finding the Fourth Proportional to 9,072,022.90, 13,608,034.35 and 8,379,181.30

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Solution

The fourth proportional to 9,072,022.90, 13,608,034.35 and 8,379,181.30 is: 12,568,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,022.90 : 13,608,034.35 = 8,379,181.30 : x
  2. Step 2: Convert to fraction form
    9,072,022.90/13,608,034.35 = 8,379,181.30/x
  3. Step 3: Cross multiply
    9,072,022.90x = 13,608,034.35 × 8,379,181.30
  4. Step 4: Simplify right side
    9,072,022.90x = 114,024,186,955,277.66
  5. Step 5: Solve for x
    x = 114,024,186,955,277.66/9,072,022.90
  6. Step 6: Final answer
    x = 12,568,771.95

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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.