Home / 11,818,304.64-17,729,289.86-4,994,906.56

Finding the Fourth Proportional to 11,818,304.64, 17,729,289.86 and 4,994,906.56

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Solution

The fourth proportional to 11,818,304.64, 17,729,289.86 and 4,994,906.56 is: 7,493,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,304.64 : 17,729,289.86 = 4,994,906.56 : x
  2. Step 2: Convert to fraction form
    11,818,304.64/17,729,289.86 = 4,994,906.56/x
  3. Step 3: Cross multiply
    11,818,304.64x = 17,729,289.86 × 4,994,906.56
  4. Step 4: Simplify right side
    11,818,304.64x = 88,556,146,225,855.47
  5. Step 5: Solve for x
    x = 88,556,146,225,855.47/11,818,304.64
  6. Step 6: Final answer
    x = 7,493,134.50

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1.5x scale

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.