Home / 9,760,174.33-13,469,041.83-5,409,541.51

Finding the Fourth Proportional to 9,760,174.33, 13,469,041.83 and 5,409,541.51

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Solution

The fourth proportional to 9,760,174.33, 13,469,041.83 and 5,409,541.51 is: 7,465,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,174.33 : 13,469,041.83 = 5,409,541.51 : x
  2. Step 2: Convert to fraction form
    9,760,174.33/13,469,041.83 = 5,409,541.51/x
  3. Step 3: Cross multiply
    9,760,174.33x = 13,469,041.83 × 5,409,541.51
  4. Step 4: Simplify right side
    9,760,174.33x = 72,861,340,879,311.36
  5. Step 5: Solve for x
    x = 72,861,340,879,311.36/9,760,174.33
  6. Step 6: Final answer
    x = 7,465,167.98

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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.