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Finding the Third Proportional to 7,229,371.50 and 10,644,129

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Solution

The third proportional to 7,229,371.50 and 10,644,129 is: 15,671,830.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,371.50 : 10,644,129 = 10,644,129 : x
  2. Step 2: Convert to fraction form
    7,229,371.50/10,644,129 = 10,644,129/x
  3. Step 3: Cross multiply
    7,229,371.50x = 10,644,129 × 10,644,129
  4. Step 4: Simplify right side
    7,229,371.50x = 113,297,482,168,641
  5. Step 5: Solve for x
    x = 113,297,482,168,641/7,229,371.50
  6. Step 6: Final answer
    x = 15,671,830.14

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.