Home / 5,791,673.16-7,990,529.28-3,309,112.55

Finding the Fourth Proportional to 5,791,673.16, 7,990,529.28 and 3,309,112.55

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Solution

The fourth proportional to 5,791,673.16, 7,990,529.28 and 3,309,112.55 is: 4,565,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,673.16 : 7,990,529.28 = 3,309,112.55 : x
  2. Step 2: Convert to fraction form
    5,791,673.16/7,990,529.28 = 3,309,112.55/x
  3. Step 3: Cross multiply
    5,791,673.16x = 7,990,529.28 × 3,309,112.55
  4. Step 4: Simplify right side
    5,791,673.16x = 26,441,560,729,157.62
  5. Step 5: Solve for x
    x = 26,441,560,729,157.62/5,791,673.16
  6. Step 6: Final answer
    x = 4,565,444.22

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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.