Home / 8,445,390.08-12,667,087.04-2,380,576.64

Finding the Fourth Proportional to 8,445,390.08, 12,667,087.04 and 2,380,576.64

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Solution

The fourth proportional to 8,445,390.08, 12,667,087.04 and 2,380,576.64 is: 3,570,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,390.08 : 12,667,087.04 = 2,380,576.64 : x
  2. Step 2: Convert to fraction form
    8,445,390.08/12,667,087.04 = 2,380,576.64/x
  3. Step 3: Cross multiply
    8,445,390.08x = 12,667,087.04 × 2,380,576.64
  4. Step 4: Simplify right side
    8,445,390.08x = 30,154,971,504,270.75
  5. Step 5: Solve for x
    x = 30,154,971,504,270.75/8,445,390.08
  6. Step 6: Final answer
    x = 3,570,583.62

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1.5x scale

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.