Home / 11,781,302.46-17,669,880.09-3,145,510.14

Finding the Fourth Proportional to 11,781,302.46, 17,669,880.09 and 3,145,510.14

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Solution

The fourth proportional to 11,781,302.46, 17,669,880.09 and 3,145,510.14 is: 4,717,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,302.46 : 17,669,880.09 = 3,145,510.14 : x
  2. Step 2: Convert to fraction form
    11,781,302.46/17,669,880.09 = 3,145,510.14/x
  3. Step 3: Cross multiply
    11,781,302.46x = 17,669,880.09 × 3,145,510.14
  4. Step 4: Simplify right side
    11,781,302.46x = 55,580,786,995,679.12
  5. Step 5: Solve for x
    x = 55,580,786,995,679.12/11,781,302.46
  6. Step 6: Final answer
    x = 4,717,711.58

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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.