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Finding the Third Proportional to 4,926,338 and 7,844,840

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Solution

The third proportional to 4,926,338 and 7,844,840 is: 12,492,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,338 : 7,844,840 = 7,844,840 : x
  2. Step 2: Convert to fraction form
    4,926,338/7,844,840 = 7,844,840/x
  3. Step 3: Cross multiply
    4,926,338x = 7,844,840 × 7,844,840
  4. Step 4: Simplify right side
    4,926,338x = 61,541,514,625,600
  5. Step 5: Solve for x
    x = 61,541,514,625,600/4,926,338
  6. Step 6: Final answer
    x = 12,492,345.15

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.