Home / 5,928,007.28-8,178,145.04-3,968,516.62

Finding the Fourth Proportional to 5,928,007.28, 8,178,145.04 and 3,968,516.62

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Solution

The fourth proportional to 5,928,007.28, 8,178,145.04 and 3,968,516.62 is: 5,474,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,007.28 : 8,178,145.04 = 3,968,516.62 : x
  2. Step 2: Convert to fraction form
    5,928,007.28/8,178,145.04 = 3,968,516.62/x
  3. Step 3: Cross multiply
    5,928,007.28x = 8,178,145.04 × 3,968,516.62
  4. Step 4: Simplify right side
    5,928,007.28x = 32,455,104,451,277.26
  5. Step 5: Solve for x
    x = 32,455,104,451,277.26/5,928,007.28
  6. Step 6: Final answer
    x = 5,474,875.94

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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.