Home / 8,022,780-11,071,438.56-4,401,108

Finding the Fourth Proportional to 8,022,780, 11,071,438.56 and 4,401,108

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Solution

The fourth proportional to 8,022,780, 11,071,438.56 and 4,401,108 is: 6,073,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,780 : 11,071,438.56 = 4,401,108 : x
  2. Step 2: Convert to fraction form
    8,022,780/11,071,438.56 = 4,401,108/x
  3. Step 3: Cross multiply
    8,022,780x = 11,071,438.56 × 4,401,108
  4. Step 4: Simplify right side
    8,022,780x = 48,726,596,817,924.48
  5. Step 5: Solve for x
    x = 48,726,596,817,924.48/8,022,780
  6. Step 6: Final answer
    x = 6,073,530.22

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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.