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Finding the Third Proportional to 4,658,165.72 and 10,179,915.47

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Solution

The third proportional to 4,658,165.72 and 10,179,915.47 is: 22,247,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,165.72 : 10,179,915.47 = 10,179,915.47 : x
  2. Step 2: Convert to fraction form
    4,658,165.72/10,179,915.47 = 10,179,915.47/x
  3. Step 3: Cross multiply
    4,658,165.72x = 10,179,915.47 × 10,179,915.47
  4. Step 4: Simplify right side
    4,658,165.72x = 103,630,678,950,895.53
  5. Step 5: Solve for x
    x = 103,630,678,950,895.53/4,658,165.72
  6. Step 6: Final answer
    x = 22,247,100.08

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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.