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Finding the Third Proportional to 4,761,912 and 7,185,804

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Solution

The third proportional to 4,761,912 and 7,185,804 is: 10,843,497.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761,912 : 7,185,804 = 7,185,804 : x
  2. Step 2: Convert to fraction form
    4,761,912/7,185,804 = 7,185,804/x
  3. Step 3: Cross multiply
    4,761,912x = 7,185,804 × 7,185,804
  4. Step 4: Simplify right side
    4,761,912x = 51,635,779,126,416
  5. Step 5: Solve for x
    x = 51,635,779,126,416/4,761,912
  6. Step 6: Final answer
    x = 10,843,497.13

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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.