Home / 13,365,571.41-20,056,790.78-5,689,204.02

Finding the Fourth Proportional to 13,365,571.41, 20,056,790.78 and 5,689,204.02

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Solution

The fourth proportional to 13,365,571.41, 20,056,790.78 and 5,689,204.02 is: 8,537,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,571.41 : 20,056,790.78 = 5,689,204.02 : x
  2. Step 2: Convert to fraction form
    13,365,571.41/20,056,790.78 = 5,689,204.02/x
  3. Step 3: Cross multiply
    13,365,571.41x = 20,056,790.78 × 5,689,204.02
  4. Step 4: Simplify right side
    13,365,571.41x = 114,107,174,705,428.89
  5. Step 5: Solve for x
    x = 114,107,174,705,428.89/13,365,571.41
  6. Step 6: Final answer
    x = 8,537,395.91

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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.