Home / 13,236,360.80-19,855,684.82-3,651,739.34

Finding the Fourth Proportional to 13,236,360.80, 19,855,684.82 and 3,651,739.34

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Solution

The fourth proportional to 13,236,360.80, 19,855,684.82 and 3,651,739.34 is: 5,477,924.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,360.80 : 19,855,684.82 = 3,651,739.34 : x
  2. Step 2: Convert to fraction form
    13,236,360.80/19,855,684.82 = 3,651,739.34/x
  3. Step 3: Cross multiply
    13,236,360.80x = 19,855,684.82 × 3,651,739.34
  4. Step 4: Simplify right side
    13,236,360.80x = 72,507,785,438,603.38
  5. Step 5: Solve for x
    x = 72,507,785,438,603.38/13,236,360.80
  6. Step 6: Final answer
    x = 5,477,924.52

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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.