Home / 11,325,322.81-16,990,204.66-4,500,623.94

Finding the Fourth Proportional to 11,325,322.81, 16,990,204.66 and 4,500,623.94

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Solution

The fourth proportional to 11,325,322.81, 16,990,204.66 and 4,500,623.94 is: 6,751,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325,322.81 : 16,990,204.66 = 4,500,623.94 : x
  2. Step 2: Convert to fraction form
    11,325,322.81/16,990,204.66 = 4,500,623.94/x
  3. Step 3: Cross multiply
    11,325,322.81x = 16,990,204.66 × 4,500,623.94
  4. Step 4: Simplify right side
    11,325,322.81x = 76,466,521,753,344.53
  5. Step 5: Solve for x
    x = 76,466,521,753,344.53/11,325,322.81
  6. Step 6: Final answer
    x = 6,751,818.30

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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.