Home / 8,652,815.42-11,939,558.83-4,981,022.53

Finding the Fourth Proportional to 8,652,815.42, 11,939,558.83 and 4,981,022.53

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Solution

The fourth proportional to 8,652,815.42, 11,939,558.83 and 4,981,022.53 is: 6,873,047.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,815.42 : 11,939,558.83 = 4,981,022.53 : x
  2. Step 2: Convert to fraction form
    8,652,815.42/11,939,558.83 = 4,981,022.53/x
  3. Step 3: Cross multiply
    8,652,815.42x = 11,939,558.83 × 4,981,022.53
  4. Step 4: Simplify right side
    8,652,815.42x = 59,471,211,488,188.98
  5. Step 5: Solve for x
    x = 59,471,211,488,188.98/8,652,815.42
  6. Step 6: Final answer
    x = 6,873,047.52

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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.