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Finding the Third Proportional to 7,076,382 and 10,603,425

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Solution

The third proportional to 7,076,382 and 10,603,425 is: 15,888,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,382 : 10,603,425 = 10,603,425 : x
  2. Step 2: Convert to fraction form
    7,076,382/10,603,425 = 10,603,425/x
  3. Step 3: Cross multiply
    7,076,382x = 10,603,425 × 10,603,425
  4. Step 4: Simplify right side
    7,076,382x = 112,432,621,730,625
  5. Step 5: Solve for x
    x = 112,432,621,730,625/7,076,382
  6. Step 6: Final answer
    x = 15,888,433.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.