Home / 8,206,913.43-11,326,946.88-4,771,147.37

Finding the Fourth Proportional to 8,206,913.43, 11,326,946.88 and 4,771,147.37

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Solution

The fourth proportional to 8,206,913.43, 11,326,946.88 and 4,771,147.37 is: 6,585,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,913.43 : 11,326,946.88 = 4,771,147.37 : x
  2. Step 2: Convert to fraction form
    8,206,913.43/11,326,946.88 = 4,771,147.37/x
  3. Step 3: Cross multiply
    8,206,913.43x = 11,326,946.88 × 4,771,147.37
  4. Step 4: Simplify right side
    8,206,913.43x = 54,042,532,777,898.77
  5. Step 5: Solve for x
    x = 54,042,532,777,898.77/8,206,913.43
  6. Step 6: Final answer
    x = 6,585,000.96

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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.