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Finding the Third Proportional to 4,545,439 and 10,099,840

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Solution

The third proportional to 4,545,439 and 10,099,840 is: 22,441,565.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,439 : 10,099,840 = 10,099,840 : x
  2. Step 2: Convert to fraction form
    4,545,439/10,099,840 = 10,099,840/x
  3. Step 3: Cross multiply
    4,545,439x = 10,099,840 × 10,099,840
  4. Step 4: Simplify right side
    4,545,439x = 102,006,768,025,600
  5. Step 5: Solve for x
    x = 102,006,768,025,600/4,545,439
  6. Step 6: Final answer
    x = 22,441,565.72

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.