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Finding the Third Proportional to 4,603,620 and 6,969,382

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Solution

The third proportional to 4,603,620 and 6,969,382 is: 10,550,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603,620 : 6,969,382 = 6,969,382 : x
  2. Step 2: Convert to fraction form
    4,603,620/6,969,382 = 6,969,382/x
  3. Step 3: Cross multiply
    4,603,620x = 6,969,382 × 6,969,382
  4. Step 4: Simplify right side
    4,603,620x = 48,572,285,461,924
  5. Step 5: Solve for x
    x = 48,572,285,461,924/4,603,620
  6. Step 6: Final answer
    x = 10,550,889.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.