Home / 11,711,126.54-16,161,859.76-6,484,134.82

Finding the Fourth Proportional to 11,711,126.54, 16,161,859.76 and 6,484,134.82

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Solution

The fourth proportional to 11,711,126.54, 16,161,859.76 and 6,484,134.82 is: 8,948,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,126.54 : 16,161,859.76 = 6,484,134.82 : x
  2. Step 2: Convert to fraction form
    11,711,126.54/16,161,859.76 = 6,484,134.82/x
  3. Step 3: Cross multiply
    11,711,126.54x = 16,161,859.76 × 6,484,134.82
  4. Step 4: Simplify right side
    11,711,126.54x = 104,795,677,625,772.84
  5. Step 5: Solve for x
    x = 104,795,677,625,772.84/11,711,126.54
  6. Step 6: Final answer
    x = 8,948,385.73

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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.