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Finding the Third Proportional to 7,479,583 and 10,153,211

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Solution

The third proportional to 7,479,583 and 10,153,211 is: 13,782,545.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,583 : 10,153,211 = 10,153,211 : x
  2. Step 2: Convert to fraction form
    7,479,583/10,153,211 = 10,153,211/x
  3. Step 3: Cross multiply
    7,479,583x = 10,153,211 × 10,153,211
  4. Step 4: Simplify right side
    7,479,583x = 103,087,693,610,521
  5. Step 5: Solve for x
    x = 103,087,693,610,521/7,479,583
  6. Step 6: Final answer
    x = 13,782,545.58

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.