Home / 7,705,361.28-11,558,802.24-2,656,007.04

Finding the Fourth Proportional to 7,705,361.28, 11,558,802.24 and 2,656,007.04

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Solution

The fourth proportional to 7,705,361.28, 11,558,802.24 and 2,656,007.04 is: 3,984,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,361.28 : 11,558,802.24 = 2,656,007.04 : x
  2. Step 2: Convert to fraction form
    7,705,361.28/11,558,802.24 = 2,656,007.04/x
  3. Step 3: Cross multiply
    7,705,361.28x = 11,558,802.24 × 2,656,007.04
  4. Step 4: Simplify right side
    7,705,361.28x = 30,700,260,123,407.77
  5. Step 5: Solve for x
    x = 30,700,260,123,407.77/7,705,361.28
  6. Step 6: Final answer
    x = 3,984,272.64

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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.