Home / 11,811,095.72-17,718,551.76-4,988,694.56

Finding the Fourth Proportional to 11,811,095.72, 17,718,551.76 and 4,988,694.56

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Solution

The fourth proportional to 11,811,095.72, 17,718,551.76 and 4,988,694.56 is: 7,483,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,095.72 : 17,718,551.76 = 4,988,694.56 : x
  2. Step 2: Convert to fraction form
    11,811,095.72/17,718,551.76 = 4,988,694.56/x
  3. Step 3: Cross multiply
    11,811,095.72x = 17,718,551.76 × 4,988,694.56
  4. Step 4: Simplify right side
    11,811,095.72x = 88,392,442,776,190.42
  5. Step 5: Solve for x
    x = 88,392,442,776,190.42/11,811,095.72
  6. Step 6: Final answer
    x = 7,483,847.80

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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.