Home / 8,694,963.86-13,042,865.23-2,859,020.35

Finding the Fourth Proportional to 8,694,963.86, 13,042,865.23 and 2,859,020.35

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Solution

The fourth proportional to 8,694,963.86, 13,042,865.23 and 2,859,020.35 is: 4,288,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,963.86 : 13,042,865.23 = 2,859,020.35 : x
  2. Step 2: Convert to fraction form
    8,694,963.86/13,042,865.23 = 2,859,020.35/x
  3. Step 3: Cross multiply
    8,694,963.86x = 13,042,865.23 × 2,859,020.35
  4. Step 4: Simplify right side
    8,694,963.86x = 37,289,817,114,877.43
  5. Step 5: Solve for x
    x = 37,289,817,114,877.43/8,694,963.86
  6. Step 6: Final answer
    x = 4,288,668.44

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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.