Home / 10,628,629.83-14,662,457.52-6,274,799.44

Finding the Fourth Proportional to 10,628,629.83, 14,662,457.52 and 6,274,799.44

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Solution

The fourth proportional to 10,628,629.83, 14,662,457.52 and 6,274,799.44 is: 8,656,240.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,629.83 : 14,662,457.52 = 6,274,799.44 : x
  2. Step 2: Convert to fraction form
    10,628,629.83/14,662,457.52 = 6,274,799.44/x
  3. Step 3: Cross multiply
    10,628,629.83x = 14,662,457.52 × 6,274,799.44
  4. Step 4: Simplify right side
    10,628,629.83x = 92,003,980,235,519.80
  5. Step 5: Solve for x
    x = 92,003,980,235,519.80/10,628,629.83
  6. Step 6: Final answer
    x = 8,656,240.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.