Home / 11,479,126-15,841,912.62-6,322,485.64

Finding the Fourth Proportional to 11,479,126, 15,841,912.62 and 6,322,485.64

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Solution

The fourth proportional to 11,479,126, 15,841,912.62 and 6,322,485.64 is: 8,725,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,126 : 15,841,912.62 = 6,322,485.64 : x
  2. Step 2: Convert to fraction form
    11,479,126/15,841,912.62 = 6,322,485.64/x
  3. Step 3: Cross multiply
    11,479,126x = 15,841,912.62 × 6,322,485.64
  4. Step 4: Simplify right side
    11,479,126x = 100,160,265,050,084.77
  5. Step 5: Solve for x
    x = 100,160,265,050,084.77/11,479,126
  6. Step 6: Final answer
    x = 8,725,426.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.