Home / 8,530,148.88-11,771,604.65-4,662,685.42

Finding the Fourth Proportional to 8,530,148.88, 11,771,604.65 and 4,662,685.42

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Solution

The fourth proportional to 8,530,148.88, 11,771,604.65 and 4,662,685.42 is: 6,434,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,148.88 : 11,771,604.65 = 4,662,685.42 : x
  2. Step 2: Convert to fraction form
    8,530,148.88/11,771,604.65 = 4,662,685.42/x
  3. Step 3: Cross multiply
    8,530,148.88x = 11,771,604.65 × 4,662,685.42
  4. Step 4: Simplify right side
    8,530,148.88x = 54,887,289,353,786.91
  5. Step 5: Solve for x
    x = 54,887,289,353,786.91/8,530,148.88
  6. Step 6: Final answer
    x = 6,434,505.44

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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.