Home / 8,077,274.68-12,094,450.26-4,878,072.76

Finding the Fourth Proportional to 8,077,274.68, 12,094,450.26 and 4,878,072.76

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Solution

The fourth proportional to 8,077,274.68, 12,094,450.26 and 4,878,072.76 is: 7,304,147.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,274.68 : 12,094,450.26 = 4,878,072.76 : x
  2. Step 2: Convert to fraction form
    8,077,274.68/12,094,450.26 = 4,878,072.76/x
  3. Step 3: Cross multiply
    8,077,274.68x = 12,094,450.26 × 4,878,072.76
  4. Step 4: Simplify right side
    8,077,274.68x = 58,997,608,360,480.91
  5. Step 5: Solve for x
    x = 58,997,608,360,480.91/8,077,274.68
  6. Step 6: Final answer
    x = 7,304,147.83

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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.