Home / 11,178,049.70-16,767,074.55-9,760,873.70

Finding the Fourth Proportional to 11,178,049.70, 16,767,074.55 and 9,760,873.70

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Solution

The fourth proportional to 11,178,049.70, 16,767,074.55 and 9,760,873.70 is: 14,641,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,049.70 : 16,767,074.55 = 9,760,873.70 : x
  2. Step 2: Convert to fraction form
    11,178,049.70/16,767,074.55 = 9,760,873.70/x
  3. Step 3: Cross multiply
    11,178,049.70x = 16,767,074.55 × 9,760,873.70
  4. Step 4: Simplify right side
    11,178,049.70x = 163,661,297,001,034.34
  5. Step 5: Solve for x
    x = 163,661,297,001,034.34/11,178,049.70
  6. Step 6: Final answer
    x = 14,641,310.55

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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.