Home / 11,908,376.56-17,857,756.68-4,617,997.84

Finding the Fourth Proportional to 11,908,376.56, 17,857,756.68 and 4,617,997.84

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Solution

The fourth proportional to 11,908,376.56, 17,857,756.68 and 4,617,997.84 is: 6,925,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,376.56 : 17,857,756.68 = 4,617,997.84 : x
  2. Step 2: Convert to fraction form
    11,908,376.56/17,857,756.68 = 4,617,997.84/x
  3. Step 3: Cross multiply
    11,908,376.56x = 17,857,756.68 × 4,617,997.84
  4. Step 4: Simplify right side
    11,908,376.56x = 82,467,081,775,485.56
  5. Step 5: Solve for x
    x = 82,467,081,775,485.56/11,908,376.56
  6. Step 6: Final answer
    x = 6,925,132.18

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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.