Home / 6,884,047.20-9,499,063.68-3,827,673.12

Finding the Fourth Proportional to 6,884,047.20, 9,499,063.68 and 3,827,673.12

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Solution

The fourth proportional to 6,884,047.20, 9,499,063.68 and 3,827,673.12 is: 5,281,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,047.20 : 9,499,063.68 = 3,827,673.12 : x
  2. Step 2: Convert to fraction form
    6,884,047.20/9,499,063.68 = 3,827,673.12/x
  3. Step 3: Cross multiply
    6,884,047.20x = 9,499,063.68 × 3,827,673.12
  4. Step 4: Simplify right side
    6,884,047.20x = 36,359,310,713,104.28
  5. Step 5: Solve for x
    x = 36,359,310,713,104.28/6,884,047.20
  6. Step 6: Final answer
    x = 5,281,676.56

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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.