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Finding the Third Proportional to 4,016,076 and 8,829,312

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Solution

The third proportional to 4,016,076 and 8,829,312 is: 19,411,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,076 : 8,829,312 = 8,829,312 : x
  2. Step 2: Convert to fraction form
    4,016,076/8,829,312 = 8,829,312/x
  3. Step 3: Cross multiply
    4,016,076x = 8,829,312 × 8,829,312
  4. Step 4: Simplify right side
    4,016,076x = 77,956,750,393,344
  5. Step 5: Solve for x
    x = 77,956,750,393,344/4,016,076
  6. Step 6: Final answer
    x = 19,411,174.09

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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.