Home / 8,465,217.52-12,701,190.83-2,708,838.06

Finding the Fourth Proportional to 8,465,217.52, 12,701,190.83 and 2,708,838.06

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Solution

The fourth proportional to 8,465,217.52, 12,701,190.83 and 2,708,838.06 is: 4,064,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,217.52 : 12,701,190.83 = 2,708,838.06 : x
  2. Step 2: Convert to fraction form
    8,465,217.52/12,701,190.83 = 2,708,838.06/x
  3. Step 3: Cross multiply
    8,465,217.52x = 12,701,190.83 × 2,708,838.06
  4. Step 4: Simplify right side
    8,465,217.52x = 34,405,469,127,626.99
  5. Step 5: Solve for x
    x = 34,405,469,127,626.99/8,465,217.52
  6. Step 6: Final answer
    x = 4,064,333.73

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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.