Home / 8,782,893.38-13,178,843.78-4,237,818.35

Finding the Fourth Proportional to 8,782,893.38, 13,178,843.78 and 4,237,818.35

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Solution

The fourth proportional to 8,782,893.38, 13,178,843.78 and 4,237,818.35 is: 6,358,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,782,893.38 : 13,178,843.78 = 4,237,818.35 : x
  2. Step 2: Convert to fraction form
    8,782,893.38/13,178,843.78 = 4,237,818.35/x
  3. Step 3: Cross multiply
    8,782,893.38x = 13,178,843.78 × 4,237,818.35
  4. Step 4: Simplify right side
    8,782,893.38x = 55,849,545,915,584.05
  5. Step 5: Solve for x
    x = 55,849,545,915,584.05/8,782,893.38
  6. Step 6: Final answer
    x = 6,358,900.59

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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.