Home / 14,610,336.39-20,162,858.45-8,083,859.67

Finding the Fourth Proportional to 14,610,336.39, 20,162,858.45 and 8,083,859.67

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Solution

The fourth proportional to 14,610,336.39, 20,162,858.45 and 8,083,859.67 is: 11,156,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,336.39 : 20,162,858.45 = 8,083,859.67 : x
  2. Step 2: Convert to fraction form
    14,610,336.39/20,162,858.45 = 8,083,859.67/x
  3. Step 3: Cross multiply
    14,610,336.39x = 20,162,858.45 × 8,083,859.67
  4. Step 4: Simplify right side
    14,610,336.39x = 162,993,718,215,454.41
  5. Step 5: Solve for x
    x = 162,993,718,215,454.41/14,610,336.39
  6. Step 6: Final answer
    x = 11,156,055.13

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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.