Home / 8,384,384.64-12,567,607.53-4,336,797.45

Finding the Fourth Proportional to 8,384,384.64, 12,567,607.53 and 4,336,797.45

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Solution

The fourth proportional to 8,384,384.64, 12,567,607.53 and 4,336,797.45 is: 6,500,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,384.64 : 12,567,607.53 = 4,336,797.45 : x
  2. Step 2: Convert to fraction form
    8,384,384.64/12,567,607.53 = 4,336,797.45/x
  3. Step 3: Cross multiply
    8,384,384.64x = 12,567,607.53 × 4,336,797.45
  4. Step 4: Simplify right side
    8,384,384.64x = 54,503,168,288,704.80
  5. Step 5: Solve for x
    x = 54,503,168,288,704.80/8,384,384.64
  6. Step 6: Final answer
    x = 6,500,556.76

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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.