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Finding the Third Proportional to 4,658,157 and 10,179,909

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Solution

The third proportional to 4,658,157 and 10,179,909 is: 22,247,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,157 : 10,179,909 = 10,179,909 : x
  2. Step 2: Convert to fraction form
    4,658,157/10,179,909 = 10,179,909/x
  3. Step 3: Cross multiply
    4,658,157x = 10,179,909 × 10,179,909
  4. Step 4: Simplify right side
    4,658,157x = 103,630,547,248,281
  5. Step 5: Solve for x
    x = 103,630,547,248,281/4,658,157
  6. Step 6: Final answer
    x = 22,247,113.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.