Home / 8,206,913.31-11,326,946.71-4,771,147.24

Finding the Fourth Proportional to 8,206,913.31, 11,326,946.71 and 4,771,147.24

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Solution

The fourth proportional to 8,206,913.31, 11,326,946.71 and 4,771,147.24 is: 6,585,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,913.31 : 11,326,946.71 = 4,771,147.24 : x
  2. Step 2: Convert to fraction form
    8,206,913.31/11,326,946.71 = 4,771,147.24/x
  3. Step 3: Cross multiply
    8,206,913.31x = 11,326,946.71 × 4,771,147.24
  4. Step 4: Simplify right side
    8,206,913.31x = 54,042,530,533,043.59
  5. Step 5: Solve for x
    x = 54,042,530,533,043.59/8,206,913.31
  6. Step 6: Final answer
    x = 6,585,000.78

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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.