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Finding the Third Proportional to 4,788,531 and 10,508,325.75

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Solution

The third proportional to 4,788,531 and 10,508,325.75 is: 23,060,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,531 : 10,508,325.75 = 10,508,325.75 : x
  2. Step 2: Convert to fraction form
    4,788,531/10,508,325.75 = 10,508,325.75/x
  3. Step 3: Cross multiply
    4,788,531x = 10,508,325.75 × 10,508,325.75
  4. Step 4: Simplify right side
    4,788,531x = 110,424,910,068,113.06
  5. Step 5: Solve for x
    x = 110,424,910,068,113.06/4,788,531
  6. Step 6: Final answer
    x = 23,060,289.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.