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Finding the Third Proportional to 4,578,256.13 and 7,085,781

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Solution

The third proportional to 4,578,256.13 and 7,085,781 is: 10,966,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,256.13 : 7,085,781 = 7,085,781 : x
  2. Step 2: Convert to fraction form
    4,578,256.13/7,085,781 = 7,085,781/x
  3. Step 3: Cross multiply
    4,578,256.13x = 7,085,781 × 7,085,781
  4. Step 4: Simplify right side
    4,578,256.13x = 50,208,292,379,961
  5. Step 5: Solve for x
    x = 50,208,292,379,961/4,578,256.13
  6. Step 6: Final answer
    x = 10,966,684.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.