Home / 5,819,903.82-8,028,685.80-4,521,861

Finding the Fourth Proportional to 5,819,903.82, 8,028,685.80 and 4,521,861

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Solution

The fourth proportional to 5,819,903.82, 8,028,685.80 and 4,521,861 is: 6,238,007.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,903.82 : 8,028,685.80 = 4,521,861 : x
  2. Step 2: Convert to fraction form
    5,819,903.82/8,028,685.80 = 4,521,861/x
  3. Step 3: Cross multiply
    5,819,903.82x = 8,028,685.80 × 4,521,861
  4. Step 4: Simplify right side
    5,819,903.82x = 36,304,601,200,273.80
  5. Step 5: Solve for x
    x = 36,304,601,200,273.80/5,819,903.82
  6. Step 6: Final answer
    x = 6,238,007.07

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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.