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Finding the Third Proportional to 4,903,774 and 7,653,681

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Solution

The third proportional to 4,903,774 and 7,653,681 is: 11,945,663.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,774 : 7,653,681 = 7,653,681 : x
  2. Step 2: Convert to fraction form
    4,903,774/7,653,681 = 7,653,681/x
  3. Step 3: Cross multiply
    4,903,774x = 7,653,681 × 7,653,681
  4. Step 4: Simplify right side
    4,903,774x = 58,578,832,849,761
  5. Step 5: Solve for x
    x = 58,578,832,849,761/4,903,774
  6. Step 6: Final answer
    x = 11,945,663.25

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.