Home / 13,077,311.35-18,049,188.14-8,659,244.41

Finding the Fourth Proportional to 13,077,311.35, 18,049,188.14 and 8,659,244.41

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Solution

The fourth proportional to 13,077,311.35, 18,049,188.14 and 8,659,244.41 is: 11,951,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,311.35 : 18,049,188.14 = 8,659,244.41 : x
  2. Step 2: Convert to fraction form
    13,077,311.35/18,049,188.14 = 8,659,244.41/x
  3. Step 3: Cross multiply
    13,077,311.35x = 18,049,188.14 × 8,659,244.41
  4. Step 4: Simplify right side
    13,077,311.35x = 156,292,331,506,333.31
  5. Step 5: Solve for x
    x = 156,292,331,506,333.31/13,077,311.35
  6. Step 6: Final answer
    x = 11,951,411.67

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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.