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Finding the Third Proportional to 4,928,945 and 10,785,490

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Solution

The third proportional to 4,928,945 and 10,785,490 is: 23,600,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,945 : 10,785,490 = 10,785,490 : x
  2. Step 2: Convert to fraction form
    4,928,945/10,785,490 = 10,785,490/x
  3. Step 3: Cross multiply
    4,928,945x = 10,785,490 × 10,785,490
  4. Step 4: Simplify right side
    4,928,945x = 116,326,794,540,100
  5. Step 5: Solve for x
    x = 116,326,794,540,100/4,928,945
  6. Step 6: Final answer
    x = 23,600,749.15

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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.