Home / 12,535,816.50-18,805,107.15-4,014,149.94

Finding the Fourth Proportional to 12,535,816.50, 18,805,107.15 and 4,014,149.94

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Solution

The fourth proportional to 12,535,816.50, 18,805,107.15 and 4,014,149.94 is: 6,021,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,816.50 : 18,805,107.15 = 4,014,149.94 : x
  2. Step 2: Convert to fraction form
    12,535,816.50/18,805,107.15 = 4,014,149.94/x
  3. Step 3: Cross multiply
    12,535,816.50x = 18,805,107.15 × 4,014,149.94
  4. Step 4: Simplify right side
    12,535,816.50x = 75,486,519,737,866.06
  5. Step 5: Solve for x
    x = 75,486,519,737,866.06/12,535,816.50
  6. Step 6: Final answer
    x = 6,021,667.57

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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.