Home / 13,236,366.16-19,855,692.90-3,651,744.72

Finding the Fourth Proportional to 13,236,366.16, 19,855,692.90 and 3,651,744.72

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Solution

The fourth proportional to 13,236,366.16, 19,855,692.90 and 3,651,744.72 is: 5,477,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,366.16 : 19,855,692.90 = 3,651,744.72 : x
  2. Step 2: Convert to fraction form
    13,236,366.16/19,855,692.90 = 3,651,744.72/x
  3. Step 3: Cross multiply
    13,236,366.16x = 19,855,692.90 × 3,651,744.72
  4. Step 4: Simplify right side
    13,236,366.16x = 72,507,921,709,516.48
  5. Step 5: Solve for x
    x = 72,507,921,709,516.48/13,236,366.16
  6. Step 6: Final answer
    x = 5,477,932.60

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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.