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Finding the Third Proportional to 6,655,602 and 9,511,011

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Solution

The third proportional to 6,655,602 and 9,511,011 is: 13,591,457.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,602 : 9,511,011 = 9,511,011 : x
  2. Step 2: Convert to fraction form
    6,655,602/9,511,011 = 9,511,011/x
  3. Step 3: Cross multiply
    6,655,602x = 9,511,011 × 9,511,011
  4. Step 4: Simplify right side
    6,655,602x = 90,459,330,242,121
  5. Step 5: Solve for x
    x = 90,459,330,242,121/6,655,602
  6. Step 6: Final answer
    x = 13,591,457.28

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.