Home / 6,884,048.20-9,499,065.06-3,827,674.12

Finding the Fourth Proportional to 6,884,048.20, 9,499,065.06 and 3,827,674.12

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Solution

The fourth proportional to 6,884,048.20, 9,499,065.06 and 3,827,674.12 is: 5,281,677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,048.20 : 9,499,065.06 = 3,827,674.12 : x
  2. Step 2: Convert to fraction form
    6,884,048.20/9,499,065.06 = 3,827,674.12/x
  3. Step 3: Cross multiply
    6,884,048.20x = 9,499,065.06 × 3,827,674.12
  4. Step 4: Simplify right side
    6,884,048.20x = 36,359,325,494,358.25
  5. Step 5: Solve for x
    x = 36,359,325,494,358.25/6,884,048.20
  6. Step 6: Final answer
    x = 5,281,677.94

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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.