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Finding the Third Proportional to 7,056,818 and 15,308,550

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Solution

The third proportional to 7,056,818 and 15,308,550 is: 33,209,259.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,818 : 15,308,550 = 15,308,550 : x
  2. Step 2: Convert to fraction form
    7,056,818/15,308,550 = 15,308,550/x
  3. Step 3: Cross multiply
    7,056,818x = 15,308,550 × 15,308,550
  4. Step 4: Simplify right side
    7,056,818x = 234,351,703,102,500
  5. Step 5: Solve for x
    x = 234,351,703,102,500/7,056,818
  6. Step 6: Final answer
    x = 33,209,259.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.