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Finding the Third Proportional to 7,128,256 and 10,299,104

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Solution

The third proportional to 7,128,256 and 10,299,104 is: 14,880,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,128,256 : 10,299,104 = 10,299,104 : x
  2. Step 2: Convert to fraction form
    7,128,256/10,299,104 = 10,299,104/x
  3. Step 3: Cross multiply
    7,128,256x = 10,299,104 × 10,299,104
  4. Step 4: Simplify right side
    7,128,256x = 106,071,543,202,816
  5. Step 5: Solve for x
    x = 106,071,543,202,816/7,128,256
  6. Step 6: Final answer
    x = 14,880,434.04

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.