Home / 13,471,056.09-20,192,470.34-6,276,657.69

Finding the Fourth Proportional to 13,471,056.09, 20,192,470.34 and 6,276,657.69

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Solution

The fourth proportional to 13,471,056.09, 20,192,470.34 and 6,276,657.69 is: 9,408,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,056.09 : 20,192,470.34 = 6,276,657.69 : x
  2. Step 2: Convert to fraction form
    13,471,056.09/20,192,470.34 = 6,276,657.69/x
  3. Step 3: Cross multiply
    13,471,056.09x = 20,192,470.34 × 6,276,657.69
  4. Step 4: Simplify right side
    13,471,056.09x = 126,741,224,208,274.64
  5. Step 5: Solve for x
    x = 126,741,224,208,274.64/13,471,056.09
  6. Step 6: Final answer
    x = 9,408,410.40

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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.