Home / 8,771,162.76-13,158,986.49-3,378,365.82

Finding the Fourth Proportional to 8,771,162.76, 13,158,986.49 and 3,378,365.82

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Solution

The fourth proportional to 8,771,162.76, 13,158,986.49 and 3,378,365.82 is: 5,068,412.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,162.76 : 13,158,986.49 = 3,378,365.82 : x
  2. Step 2: Convert to fraction form
    8,771,162.76/13,158,986.49 = 3,378,365.82/x
  3. Step 3: Cross multiply
    8,771,162.76x = 13,158,986.49 × 3,378,365.82
  4. Step 4: Simplify right side
    8,771,162.76x = 44,455,870,183,657.77
  5. Step 5: Solve for x
    x = 44,455,870,183,657.77/8,771,162.76
  6. Step 6: Final answer
    x = 5,068,412.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.