Home / 12,461,303.15-18,691,804.33-3,238,458.67

Finding the Fourth Proportional to 12,461,303.15, 18,691,804.33 and 3,238,458.67

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Solution

The fourth proportional to 12,461,303.15, 18,691,804.33 and 3,238,458.67 is: 4,857,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,461,303.15 : 18,691,804.33 = 3,238,458.67 : x
  2. Step 2: Convert to fraction form
    12,461,303.15/18,691,804.33 = 3,238,458.67/x
  3. Step 3: Cross multiply
    12,461,303.15x = 18,691,804.33 × 3,238,458.67
  4. Step 4: Simplify right side
    12,461,303.15x = 60,532,635,735,606.38
  5. Step 5: Solve for x
    x = 60,532,635,735,606.38/12,461,303.15
  6. Step 6: Final answer
    x = 4,857,648.92

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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.