Home / 5,727,637-7,903,936.74-3,149,299.72

Finding the Fourth Proportional to 5,727,637, 7,903,936.74 and 3,149,299.72

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Solution

The fourth proportional to 5,727,637, 7,903,936.74 and 3,149,299.72 is: 4,345,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,637 : 7,903,936.74 = 3,149,299.72 : x
  2. Step 2: Convert to fraction form
    5,727,637/7,903,936.74 = 3,149,299.72/x
  3. Step 3: Cross multiply
    5,727,637x = 7,903,936.74 × 3,149,299.72
  4. Step 4: Simplify right side
    5,727,637x = 24,891,865,762,179.71
  5. Step 5: Solve for x
    x = 24,891,865,762,179.71/5,727,637
  6. Step 6: Final answer
    x = 4,345,922.37

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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.