Home / 11,005,808.55-16,508,712.83-3,432,762.15

Finding the Fourth Proportional to 11,005,808.55, 16,508,712.83 and 3,432,762.15

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Solution

The fourth proportional to 11,005,808.55, 16,508,712.83 and 3,432,762.15 is: 5,149,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,808.55 : 16,508,712.83 = 3,432,762.15 : x
  2. Step 2: Convert to fraction form
    11,005,808.55/16,508,712.83 = 3,432,762.15/x
  3. Step 3: Cross multiply
    11,005,808.55x = 16,508,712.83 × 3,432,762.15
  4. Step 4: Simplify right side
    11,005,808.55x = 56,670,484,530,879.57
  5. Step 5: Solve for x
    x = 56,670,484,530,879.57/11,005,808.55
  6. Step 6: Final answer
    x = 5,149,143.23

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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.