Home / 8,479,313.22-12,713,848.61-3,804,536.33

Finding the Fourth Proportional to 8,479,313.22, 12,713,848.61 and 3,804,536.33

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Solution

The fourth proportional to 8,479,313.22, 12,713,848.61 and 3,804,536.33 is: 5,704,506.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,479,313.22 : 12,713,848.61 = 3,804,536.33 : x
  2. Step 2: Convert to fraction form
    8,479,313.22/12,713,848.61 = 3,804,536.33/x
  3. Step 3: Cross multiply
    8,479,313.22x = 12,713,848.61 × 3,804,536.33
  4. Step 4: Simplify right side
    8,479,313.22x = 48,370,298,848,273.08
  5. Step 5: Solve for x
    x = 48,370,298,848,273.08/8,479,313.22
  6. Step 6: Final answer
    x = 5,704,506.67

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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.