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Finding the Third Proportional to 6,642,618.50 and 9,929,346

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Solution

The third proportional to 6,642,618.50 and 9,929,346 is: 14,842,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,618.50 : 9,929,346 = 9,929,346 : x
  2. Step 2: Convert to fraction form
    6,642,618.50/9,929,346 = 9,929,346/x
  3. Step 3: Cross multiply
    6,642,618.50x = 9,929,346 × 9,929,346
  4. Step 4: Simplify right side
    6,642,618.50x = 98,591,911,987,716
  5. Step 5: Solve for x
    x = 98,591,911,987,716/6,642,618.50
  6. Step 6: Final answer
    x = 14,842,326.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.