Home / 7,624,812.38-11,437,586.40-2,507,128.96

Finding the Fourth Proportional to 7,624,812.38, 11,437,586.40 and 2,507,128.96

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Solution

The fourth proportional to 7,624,812.38, 11,437,586.40 and 2,507,128.96 is: 3,760,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,812.38 : 11,437,586.40 = 2,507,128.96 : x
  2. Step 2: Convert to fraction form
    7,624,812.38/11,437,586.40 = 2,507,128.96/x
  3. Step 3: Cross multiply
    7,624,812.38x = 11,437,586.40 × 2,507,128.96
  4. Step 4: Simplify right side
    7,624,812.38x = 28,675,504,095,942.14
  5. Step 5: Solve for x
    x = 28,675,504,095,942.14/7,624,812.38
  6. Step 6: Final answer
    x = 3,760,814.39

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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.