Home / 13,236,361.80-19,855,686.32-3,651,740.34

Finding the Fourth Proportional to 13,236,361.80, 19,855,686.32 and 3,651,740.34

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Solution

The fourth proportional to 13,236,361.80, 19,855,686.32 and 3,651,740.34 is: 5,477,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,361.80 : 19,855,686.32 = 3,651,740.34 : x
  2. Step 2: Convert to fraction form
    13,236,361.80/19,855,686.32 = 3,651,740.34/x
  3. Step 3: Cross multiply
    13,236,361.80x = 19,855,686.32 × 3,651,740.34
  4. Step 4: Simplify right side
    13,236,361.80x = 72,507,810,713,130.14
  5. Step 5: Solve for x
    x = 72,507,810,713,130.14/13,236,361.80
  6. Step 6: Final answer
    x = 5,477,926.02

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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.