Home / 11,711,160.39-16,161,906.48-6,484,168.56

Finding the Fourth Proportional to 11,711,160.39, 16,161,906.48 and 6,484,168.56

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Solution

The fourth proportional to 11,711,160.39, 16,161,906.48 and 6,484,168.56 is: 8,948,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,160.39 : 16,161,906.48 = 6,484,168.56 : x
  2. Step 2: Convert to fraction form
    11,711,160.39/16,161,906.48 = 6,484,168.56/x
  3. Step 3: Cross multiply
    11,711,160.39x = 16,161,906.48 × 6,484,168.56
  4. Step 4: Simplify right side
    11,711,160.39x = 104,796,525,867,276.27
  5. Step 5: Solve for x
    x = 104,796,525,867,276.27/11,711,160.39
  6. Step 6: Final answer
    x = 8,948,432.30

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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.