Home / 5,791,677.16-7,990,534.80-3,309,116.56

Finding the Fourth Proportional to 5,791,677.16, 7,990,534.80 and 3,309,116.56

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Solution

The fourth proportional to 5,791,677.16, 7,990,534.80 and 3,309,116.56 is: 4,565,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,677.16 : 7,990,534.80 = 3,309,116.56 : x
  2. Step 2: Convert to fraction form
    5,791,677.16/7,990,534.80 = 3,309,116.56/x
  3. Step 3: Cross multiply
    5,791,677.16x = 7,990,534.80 × 3,309,116.56
  4. Step 4: Simplify right side
    5,791,677.16x = 26,441,611,029,936.29
  5. Step 5: Solve for x
    x = 26,441,611,029,936.29/5,791,677.16
  6. Step 6: Final answer
    x = 4,565,449.75

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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.