Home / 5,081,148.90-7,011,728.31-3,016,252.86

Finding the Fourth Proportional to 5,081,148.90, 7,011,728.31 and 3,016,252.86

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Solution

The fourth proportional to 5,081,148.90, 7,011,728.31 and 3,016,252.86 is: 4,162,276.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,148.90 : 7,011,728.31 = 3,016,252.86 : x
  2. Step 2: Convert to fraction form
    5,081,148.90/7,011,728.31 = 3,016,252.86/x
  3. Step 3: Cross multiply
    5,081,148.90x = 7,011,728.31 × 3,016,252.86
  4. Step 4: Simplify right side
    5,081,148.90x = 21,149,145,568,580.46
  5. Step 5: Solve for x
    x = 21,149,145,568,580.46/5,081,148.90
  6. Step 6: Final answer
    x = 4,162,276.29

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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.