Home / 14,137,715.33-21,167,063.25-7,637,503

Finding the Fourth Proportional to 14,137,715.33, 21,167,063.25 and 7,637,503

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Solution

The fourth proportional to 14,137,715.33, 21,167,063.25 and 7,637,503 is: 11,434,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,715.33 : 21,167,063.25 = 7,637,503 : x
  2. Step 2: Convert to fraction form
    14,137,715.33/21,167,063.25 = 7,637,503/x
  3. Step 3: Cross multiply
    14,137,715.33x = 21,167,063.25 × 7,637,503
  4. Step 4: Simplify right side
    14,137,715.33x = 161,663,509,073,064.75
  5. Step 5: Solve for x
    x = 161,663,509,073,064.75/14,137,715.33
  6. Step 6: Final answer
    x = 11,434,910.47

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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.