Home / 7,624,981.44-11,439,685.80-3,073,681.44

Finding the Fourth Proportional to 7,624,981.44, 11,439,685.80 and 3,073,681.44

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Solution

The fourth proportional to 7,624,981.44, 11,439,685.80 and 3,073,681.44 is: 4,611,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,981.44 : 11,439,685.80 = 3,073,681.44 : x
  2. Step 2: Convert to fraction form
    7,624,981.44/11,439,685.80 = 3,073,681.44/x
  3. Step 3: Cross multiply
    7,624,981.44x = 11,439,685.80 × 3,073,681.44
  4. Step 4: Simplify right side
    7,624,981.44x = 35,161,949,922,891.55
  5. Step 5: Solve for x
    x = 35,161,949,922,891.55/7,624,981.44
  6. Step 6: Final answer
    x = 4,611,414.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.