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Finding the Third Proportional to 7,494,557 and 11,323,490

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Solution

The third proportional to 7,494,557 and 11,323,490 is: 17,108,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,557 : 11,323,490 = 11,323,490 : x
  2. Step 2: Convert to fraction form
    7,494,557/11,323,490 = 11,323,490/x
  3. Step 3: Cross multiply
    7,494,557x = 11,323,490 × 11,323,490
  4. Step 4: Simplify right side
    7,494,557x = 128,221,425,780,100
  5. Step 5: Solve for x
    x = 128,221,425,780,100/7,494,557
  6. Step 6: Final answer
    x = 17,108,606.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.