Home / 10,419,093.39-14,373,768.89-6,286,819.77

Finding the Fourth Proportional to 10,419,093.39, 14,373,768.89 and 6,286,819.77

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Solution

The fourth proportional to 10,419,093.39, 14,373,768.89 and 6,286,819.77 is: 8,673,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,093.39 : 14,373,768.89 = 6,286,819.77 : x
  2. Step 2: Convert to fraction form
    10,419,093.39/14,373,768.89 = 6,286,819.77/x
  3. Step 3: Cross multiply
    10,419,093.39x = 14,373,768.89 × 6,286,819.77
  4. Step 4: Simplify right side
    10,419,093.39x = 90,365,294,442,780
  5. Step 5: Solve for x
    x = 90,365,294,442,780/10,419,093.39
  6. Step 6: Final answer
    x = 8,673,047.74

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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.