Home / 12,704,434.27-19,045,936.62-5,510,551.70

Finding the Fourth Proportional to 12,704,434.27, 19,045,936.62 and 5,510,551.70

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Solution

The fourth proportional to 12,704,434.27, 19,045,936.62 and 5,510,551.70 is: 8,261,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,434.27 : 19,045,936.62 = 5,510,551.70 : x
  2. Step 2: Convert to fraction form
    12,704,434.27/19,045,936.62 = 5,510,551.70/x
  3. Step 3: Cross multiply
    12,704,434.27x = 19,045,936.62 × 5,510,551.70
  4. Step 4: Simplify right side
    12,704,434.27x = 104,953,618,467,048.09
  5. Step 5: Solve for x
    x = 104,953,618,467,048.09/12,704,434.27
  6. Step 6: Final answer
    x = 8,261,180.01

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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.