Home / 6,221,764.54-8,581,167.66-4,047,002.15

Finding the Fourth Proportional to 6,221,764.54, 8,581,167.66 and 4,047,002.15

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Solution

The fourth proportional to 6,221,764.54, 8,581,167.66 and 4,047,002.15 is: 5,581,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,764.54 : 8,581,167.66 = 4,047,002.15 : x
  2. Step 2: Convert to fraction form
    6,221,764.54/8,581,167.66 = 4,047,002.15/x
  3. Step 3: Cross multiply
    6,221,764.54x = 8,581,167.66 × 4,047,002.15
  4. Step 4: Simplify right side
    6,221,764.54x = 34,728,003,969,530.47
  5. Step 5: Solve for x
    x = 34,728,003,969,530.47/6,221,764.54
  6. Step 6: Final answer
    x = 5,581,696.92

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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.