Home / 13,236,367.17-19,855,694.40-3,651,745.71

Finding the Fourth Proportional to 13,236,367.17, 19,855,694.40 and 3,651,745.71

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Solution

The fourth proportional to 13,236,367.17, 19,855,694.40 and 3,651,745.71 is: 5,477,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,367.17 : 19,855,694.40 = 3,651,745.71 : x
  2. Step 2: Convert to fraction form
    13,236,367.17/19,855,694.40 = 3,651,745.71/x
  3. Step 3: Cross multiply
    13,236,367.17x = 19,855,694.40 × 3,651,745.71
  4. Step 4: Simplify right side
    13,236,367.17x = 72,507,946,844,271.02
  5. Step 5: Solve for x
    x = 72,507,946,844,271.02/13,236,367.17
  6. Step 6: Final answer
    x = 5,477,934.08

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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.