Home / 4,751,899.80-7,116,039.66-4,348,742.55

Finding the Fourth Proportional to 4,751,899.80, 7,116,039.66 and 4,348,742.55

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Solution

The fourth proportional to 4,751,899.80, 7,116,039.66 and 4,348,742.55 is: 6,512,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,899.80 : 7,116,039.66 = 4,348,742.55 : x
  2. Step 2: Convert to fraction form
    4,751,899.80/7,116,039.66 = 4,348,742.55/x
  3. Step 3: Cross multiply
    4,751,899.80x = 7,116,039.66 × 4,348,742.55
  4. Step 4: Simplify right side
    4,751,899.80x = 30,945,824,456,929.53
  5. Step 5: Solve for x
    x = 30,945,824,456,929.53/4,751,899.80
  6. Step 6: Final answer
    x = 6,512,305.76

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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.