Home / 11,867,136.76-16,376,970.66-6,711,269.32

Finding the Fourth Proportional to 11,867,136.76, 16,376,970.66 and 6,711,269.32

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Solution

The fourth proportional to 11,867,136.76, 16,376,970.66 and 6,711,269.32 is: 9,261,733.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,867,136.76 : 16,376,970.66 = 6,711,269.32 : x
  2. Step 2: Convert to fraction form
    11,867,136.76/16,376,970.66 = 6,711,269.32/x
  3. Step 3: Cross multiply
    11,867,136.76x = 16,376,970.66 × 6,711,269.32
  4. Step 4: Simplify right side
    11,867,136.76x = 109,910,260,744,998.16
  5. Step 5: Solve for x
    x = 109,910,260,744,998.16/11,867,136.76
  6. Step 6: Final answer
    x = 9,261,733.72

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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.