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Finding the Third Proportional to 5,543,498 and 8,292,643

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Solution

The third proportional to 5,543,498 and 8,292,643 is: 12,405,150.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,498 : 8,292,643 = 8,292,643 : x
  2. Step 2: Convert to fraction form
    5,543,498/8,292,643 = 8,292,643/x
  3. Step 3: Cross multiply
    5,543,498x = 8,292,643 × 8,292,643
  4. Step 4: Simplify right side
    5,543,498x = 68,767,927,925,449
  5. Step 5: Solve for x
    x = 68,767,927,925,449/5,543,498
  6. Step 6: Final answer
    x = 12,405,150.67

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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.