Home / 13,365,583.56-20,056,808.94-5,689,216.14

Finding the Fourth Proportional to 13,365,583.56, 20,056,808.94 and 5,689,216.14

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Solution

The fourth proportional to 13,365,583.56, 20,056,808.94 and 5,689,216.14 is: 8,537,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,583.56 : 20,056,808.94 = 5,689,216.14 : x
  2. Step 2: Convert to fraction form
    13,365,583.56/20,056,808.94 = 5,689,216.14/x
  3. Step 3: Cross multiply
    13,365,583.56x = 20,056,808.94 × 5,689,216.14
  4. Step 4: Simplify right side
    13,365,583.56x = 114,107,521,138,344.30
  5. Step 5: Solve for x
    x = 114,107,521,138,344.30/13,365,583.56
  6. Step 6: Final answer
    x = 8,537,414.07

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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.