Home / 11,134,660.81-16,680,247.62-5,290,529.89

Finding the Fourth Proportional to 11,134,660.81, 16,680,247.62 and 5,290,529.89

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Solution

The fourth proportional to 11,134,660.81, 16,680,247.62 and 5,290,529.89 is: 7,925,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134,660.81 : 16,680,247.62 = 5,290,529.89 : x
  2. Step 2: Convert to fraction form
    11,134,660.81/16,680,247.62 = 5,290,529.89/x
  3. Step 3: Cross multiply
    11,134,660.81x = 16,680,247.62 × 5,290,529.89
  4. Step 4: Simplify right side
    11,134,660.81x = 88,247,348,606,211.36
  5. Step 5: Solve for x
    x = 88,247,348,606,211.36/11,134,660.81
  6. Step 6: Final answer
    x = 7,925,463.57

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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.