Home / 6,999,826.37-10,503,503.97-6,745,043.78

Finding the Fourth Proportional to 6,999,826.37, 10,503,503.97 and 6,745,043.78

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Solution

The fourth proportional to 6,999,826.37, 10,503,503.97 and 6,745,043.78 is: 10,121,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,826.37 : 10,503,503.97 = 6,745,043.78 : x
  2. Step 2: Convert to fraction form
    6,999,826.37/10,503,503.97 = 6,745,043.78/x
  3. Step 3: Cross multiply
    6,999,826.37x = 10,503,503.97 × 6,745,043.78
  4. Step 4: Simplify right side
    6,999,826.37x = 70,846,594,034,811.08
  5. Step 5: Solve for x
    x = 70,846,594,034,811.08/6,999,826.37
  6. Step 6: Final answer
    x = 10,121,193.05

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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.