Home / 14,013,516.49-21,029,706.38-4,915,700.17

Finding the Fourth Proportional to 14,013,516.49, 21,029,706.38 and 4,915,700.17

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Solution

The fourth proportional to 14,013,516.49, 21,029,706.38 and 4,915,700.17 is: 7,376,858.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,516.49 : 21,029,706.38 = 4,915,700.17 : x
  2. Step 2: Convert to fraction form
    14,013,516.49/21,029,706.38 = 4,915,700.17/x
  3. Step 3: Cross multiply
    14,013,516.49x = 21,029,706.38 × 4,915,700.17
  4. Step 4: Simplify right side
    14,013,516.49x = 103,375,731,202,637.58
  5. Step 5: Solve for x
    x = 103,375,731,202,637.58/14,013,516.49
  6. Step 6: Final answer
    x = 7,376,858.71

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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.