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Finding the Third Proportional to 4,357,222 and 9,574,508

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Solution

The third proportional to 4,357,222 and 9,574,508 is: 21,038,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357,222 : 9,574,508 = 9,574,508 : x
  2. Step 2: Convert to fraction form
    4,357,222/9,574,508 = 9,574,508/x
  3. Step 3: Cross multiply
    4,357,222x = 9,574,508 × 9,574,508
  4. Step 4: Simplify right side
    4,357,222x = 91,671,203,442,064
  5. Step 5: Solve for x
    x = 91,671,203,442,064/4,357,222
  6. Step 6: Final answer
    x = 21,038,910.44

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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.