Home / 13,007,396.54-19,509,576.03-5,225,995.83

Finding the Fourth Proportional to 13,007,396.54, 19,509,576.03 and 5,225,995.83

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Solution

The fourth proportional to 13,007,396.54, 19,509,576.03 and 5,225,995.83 is: 7,838,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,396.54 : 19,509,576.03 = 5,225,995.83 : x
  2. Step 2: Convert to fraction form
    13,007,396.54/19,509,576.03 = 5,225,995.83/x
  3. Step 3: Cross multiply
    13,007,396.54x = 19,509,576.03 × 5,225,995.83
  4. Step 4: Simplify right side
    13,007,396.54x = 101,956,962,977,847.97
  5. Step 5: Solve for x
    x = 101,956,962,977,847.97/13,007,396.54
  6. Step 6: Final answer
    x = 7,838,383.54

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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.