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Finding the Third Proportional to 4,570,604 and 6,687,660

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Solution

The third proportional to 4,570,604 and 6,687,660 is: 9,785,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,604 : 6,687,660 = 6,687,660 : x
  2. Step 2: Convert to fraction form
    4,570,604/6,687,660 = 6,687,660/x
  3. Step 3: Cross multiply
    4,570,604x = 6,687,660 × 6,687,660
  4. Step 4: Simplify right side
    4,570,604x = 44,724,796,275,600
  5. Step 5: Solve for x
    x = 44,724,796,275,600/4,570,604
  6. Step 6: Final answer
    x = 9,785,314.21

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.