Home / 9,811,324.82-13,539,628.44-5,461,438.72

Finding the Fourth Proportional to 9,811,324.82, 13,539,628.44 and 5,461,438.72

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Solution

The fourth proportional to 9,811,324.82, 13,539,628.44 and 5,461,438.72 is: 7,536,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,324.82 : 13,539,628.44 = 5,461,438.72 : x
  2. Step 2: Convert to fraction form
    9,811,324.82/13,539,628.44 = 5,461,438.72/x
  3. Step 3: Cross multiply
    9,811,324.82x = 13,539,628.44 × 5,461,438.72
  4. Step 4: Simplify right side
    9,811,324.82x = 73,945,851,016,629.19
  5. Step 5: Solve for x
    x = 73,945,851,016,629.19/9,811,324.82
  6. Step 6: Final answer
    x = 7,536,785.54

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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.