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Finding the Third Proportional to 4,790,503.90 and 10,508,453.84

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Solution

The third proportional to 4,790,503.90 and 10,508,453.84 is: 23,051,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,503.90 : 10,508,453.84 = 10,508,453.84 : x
  2. Step 2: Convert to fraction form
    4,790,503.90/10,508,453.84 = 10,508,453.84/x
  3. Step 3: Cross multiply
    4,790,503.90x = 10,508,453.84 × 10,508,453.84
  4. Step 4: Simplify right side
    4,790,503.90x = 110,427,602,145,178.12
  5. Step 5: Solve for x
    x = 110,427,602,145,178.12/4,790,503.90
  6. Step 6: Final answer
    x = 23,051,354.20

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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.