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Finding the Third Proportional to 7,106,655 and 15,630,054

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Solution

The third proportional to 7,106,655 and 15,630,054 is: 34,376,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,655 : 15,630,054 = 15,630,054 : x
  2. Step 2: Convert to fraction form
    7,106,655/15,630,054 = 15,630,054/x
  3. Step 3: Cross multiply
    7,106,655x = 15,630,054 × 15,630,054
  4. Step 4: Simplify right side
    7,106,655x = 244,298,588,042,916
  5. Step 5: Solve for x
    x = 244,298,588,042,916/7,106,655
  6. Step 6: Final answer
    x = 34,376,030.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.