Home / 13,460,806.05-20,196,297.12-5,269,302.18

Finding the Fourth Proportional to 13,460,806.05, 20,196,297.12 and 5,269,302.18

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Solution

The fourth proportional to 13,460,806.05, 20,196,297.12 and 5,269,302.18 is: 7,905,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,806.05 : 20,196,297.12 = 5,269,302.18 : x
  2. Step 2: Convert to fraction form
    13,460,806.05/20,196,297.12 = 5,269,302.18/x
  3. Step 3: Cross multiply
    13,460,806.05x = 20,196,297.12 × 5,269,302.18
  4. Step 4: Simplify right side
    13,460,806.05x = 106,420,392,442,343.72
  5. Step 5: Solve for x
    x = 106,420,392,442,343.72/13,460,806.05
  6. Step 6: Final answer
    x = 7,905,945.01

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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.