Home / 6,530,222.40-9,799,999.20-2,746,420.80

Finding the Fourth Proportional to 6,530,222.40, 9,799,999.20 and 2,746,420.80

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Solution

The fourth proportional to 6,530,222.40, 9,799,999.20 and 2,746,420.80 is: 4,121,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,222.40 : 9,799,999.20 = 2,746,420.80 : x
  2. Step 2: Convert to fraction form
    6,530,222.40/9,799,999.20 = 2,746,420.80/x
  3. Step 3: Cross multiply
    6,530,222.40x = 9,799,999.20 × 2,746,420.80
  4. Step 4: Simplify right side
    6,530,222.40x = 26,914,921,642,863.36
  5. Step 5: Solve for x
    x = 26,914,921,642,863.36/6,530,222.40
  6. Step 6: Final answer
    x = 4,121,593.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.