Home / 6,348,809.28-8,759,993.76-3,771,359.04

Finding the Fourth Proportional to 6,348,809.28, 8,759,993.76 and 3,771,359.04

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Solution

The fourth proportional to 6,348,809.28, 8,759,993.76 and 3,771,359.04 is: 5,203,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,809.28 : 8,759,993.76 = 3,771,359.04 : x
  2. Step 2: Convert to fraction form
    6,348,809.28/8,759,993.76 = 3,771,359.04/x
  3. Step 3: Cross multiply
    6,348,809.28x = 8,759,993.76 × 3,771,359.04
  4. Step 4: Simplify right side
    6,348,809.28x = 33,037,081,657,119.59
  5. Step 5: Solve for x
    x = 33,037,081,657,119.59/6,348,809.28
  6. Step 6: Final answer
    x = 5,203,665.79

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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.