Home / 6,466,578.05-8,923,470.38-3,711,326.34

Finding the Fourth Proportional to 6,466,578.05, 8,923,470.38 and 3,711,326.34

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Solution

The fourth proportional to 6,466,578.05, 8,923,470.38 and 3,711,326.34 is: 5,121,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,578.05 : 8,923,470.38 = 3,711,326.34 : x
  2. Step 2: Convert to fraction form
    6,466,578.05/8,923,470.38 = 3,711,326.34/x
  3. Step 3: Cross multiply
    6,466,578.05x = 8,923,470.38 × 3,711,326.34
  4. Step 4: Simplify right side
    6,466,578.05x = 33,117,910,683,889.55
  5. Step 5: Solve for x
    x = 33,117,910,683,889.55/6,466,578.05
  6. Step 6: Final answer
    x = 5,121,396.58

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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.