Home / 13,507,904.88-20,263,956.66-4,534,556.40

Finding the Fourth Proportional to 13,507,904.88, 20,263,956.66 and 4,534,556.40

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Solution

The fourth proportional to 13,507,904.88, 20,263,956.66 and 4,534,556.40 is: 6,802,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,507,904.88 : 20,263,956.66 = 4,534,556.40 : x
  2. Step 2: Convert to fraction form
    13,507,904.88/20,263,956.66 = 4,534,556.40/x
  3. Step 3: Cross multiply
    13,507,904.88x = 20,263,956.66 × 4,534,556.40
  4. Step 4: Simplify right side
    13,507,904.88x = 91,888,054,361,925.62
  5. Step 5: Solve for x
    x = 91,888,054,361,925.62/13,507,904.88
  6. Step 6: Final answer
    x = 6,802,539.34

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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.