Home / 12,917,896.02-19,363,535.91-5,732,813.70

Finding the Fourth Proportional to 12,917,896.02, 19,363,535.91 and 5,732,813.70

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Solution

The fourth proportional to 12,917,896.02, 19,363,535.91 and 5,732,813.70 is: 8,593,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,917,896.02 : 19,363,535.91 = 5,732,813.70 : x
  2. Step 2: Convert to fraction form
    12,917,896.02/19,363,535.91 = 5,732,813.70/x
  3. Step 3: Cross multiply
    12,917,896.02x = 19,363,535.91 × 5,732,813.70
  4. Step 4: Simplify right side
    12,917,896.02x = 111,007,543,945,289.97
  5. Step 5: Solve for x
    x = 111,007,543,945,289.97/12,917,896.02
  6. Step 6: Final answer
    x = 8,593,314.56

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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.