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Finding the Third Proportional to 4,738,357 and 6,929,827

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Solution

The third proportional to 4,738,357 and 6,929,827 is: 10,134,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,357 : 6,929,827 = 6,929,827 : x
  2. Step 2: Convert to fraction form
    4,738,357/6,929,827 = 6,929,827/x
  3. Step 3: Cross multiply
    4,738,357x = 6,929,827 × 6,929,827
  4. Step 4: Simplify right side
    4,738,357x = 48,022,502,249,929
  5. Step 5: Solve for x
    x = 48,022,502,249,929/4,738,357
  6. Step 6: Final answer
    x = 10,134,842.57

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.