Home / 6,430,181.94-8,869,614.74-3,814,834.42

Finding the Fourth Proportional to 6,430,181.94, 8,869,614.74 and 3,814,834.42

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Solution

The fourth proportional to 6,430,181.94, 8,869,614.74 and 3,814,834.42 is: 5,262,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,181.94 : 8,869,614.74 = 3,814,834.42 : x
  2. Step 2: Convert to fraction form
    6,430,181.94/8,869,614.74 = 3,814,834.42/x
  3. Step 3: Cross multiply
    6,430,181.94x = 8,869,614.74 × 3,814,834.42
  4. Step 4: Simplify right side
    6,430,181.94x = 33,836,111,619,339.05
  5. Step 5: Solve for x
    x = 33,836,111,619,339.05/6,430,181.94
  6. Step 6: Final answer
    x = 5,262,076.87

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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.