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Finding the Third Proportional to 4,590,378 and 7,083,072

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Solution

The third proportional to 4,590,378 and 7,083,072 is: 10,929,363.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,378 : 7,083,072 = 7,083,072 : x
  2. Step 2: Convert to fraction form
    4,590,378/7,083,072 = 7,083,072/x
  3. Step 3: Cross multiply
    4,590,378x = 7,083,072 × 7,083,072
  4. Step 4: Simplify right side
    4,590,378x = 50,169,908,957,184
  5. Step 5: Solve for x
    x = 50,169,908,957,184/4,590,378
  6. Step 6: Final answer
    x = 10,929,363.32

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.