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Finding the Third Proportional to 6,905,220 and 10,453,798

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Solution

The third proportional to 6,905,220 and 10,453,798 is: 15,825,982.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,220 : 10,453,798 = 10,453,798 : x
  2. Step 2: Convert to fraction form
    6,905,220/10,453,798 = 10,453,798/x
  3. Step 3: Cross multiply
    6,905,220x = 10,453,798 × 10,453,798
  4. Step 4: Simplify right side
    6,905,220x = 109,281,892,624,804
  5. Step 5: Solve for x
    x = 109,281,892,624,804/6,905,220
  6. Step 6: Final answer
    x = 15,825,982.75

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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.