Home / 6,330,940.66-8,736,671.54-3,430,343.07

Finding the Fourth Proportional to 6,330,940.66, 8,736,671.54 and 3,430,343.07

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Solution

The fourth proportional to 6,330,940.66, 8,736,671.54 and 3,430,343.07 is: 4,733,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,940.66 : 8,736,671.54 = 3,430,343.07 : x
  2. Step 2: Convert to fraction form
    6,330,940.66/8,736,671.54 = 3,430,343.07/x
  3. Step 3: Cross multiply
    6,330,940.66x = 8,736,671.54 × 3,430,343.07
  4. Step 4: Simplify right side
    6,330,940.66x = 29,969,780,672,105.22
  5. Step 5: Solve for x
    x = 29,969,780,672,105.22/6,330,940.66
  6. Step 6: Final answer
    x = 4,733,859.04

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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.