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Finding the Third Proportional to 7,076,416.75 and 10,603,513

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Solution

The third proportional to 7,076,416.75 and 10,603,513 is: 15,888,618.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,416.75 : 10,603,513 = 10,603,513 : x
  2. Step 2: Convert to fraction form
    7,076,416.75/10,603,513 = 10,603,513/x
  3. Step 3: Cross multiply
    7,076,416.75x = 10,603,513 × 10,603,513
  4. Step 4: Simplify right side
    7,076,416.75x = 112,434,487,941,169
  5. Step 5: Solve for x
    x = 112,434,487,941,169/7,076,416.75
  6. Step 6: Final answer
    x = 15,888,618.76

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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.