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Finding the Third Proportional to 4,603,646 and 6,969,421

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Solution

The third proportional to 4,603,646 and 6,969,421 is: 10,550,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603,646 : 6,969,421 = 6,969,421 : x
  2. Step 2: Convert to fraction form
    4,603,646/6,969,421 = 6,969,421/x
  3. Step 3: Cross multiply
    4,603,646x = 6,969,421 × 6,969,421
  4. Step 4: Simplify right side
    4,603,646x = 48,572,829,075,241
  5. Step 5: Solve for x
    x = 48,572,829,075,241/4,603,646
  6. Step 6: Final answer
    x = 10,550,947.90

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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.