Home / 11,079,056.40-16,620,139.80-3,505,232.40

Finding the Fourth Proportional to 11,079,056.40, 16,620,139.80 and 3,505,232.40

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Solution

The fourth proportional to 11,079,056.40, 16,620,139.80 and 3,505,232.40 is: 5,258,340.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,056.40 : 16,620,139.80 = 3,505,232.40 : x
  2. Step 2: Convert to fraction form
    11,079,056.40/16,620,139.80 = 3,505,232.40/x
  3. Step 3: Cross multiply
    11,079,056.40x = 16,620,139.80 × 3,505,232.40
  4. Step 4: Simplify right side
    11,079,056.40x = 58,257,452,519,489.52
  5. Step 5: Solve for x
    x = 58,257,452,519,489.52/11,079,056.40
  6. Step 6: Final answer
    x = 5,258,340.64

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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.