Home / 6,899,195.58-9,520,770.32-3,998,856.32

Finding the Fourth Proportional to 6,899,195.58, 9,520,770.32 and 3,998,856.32

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Solution

The fourth proportional to 6,899,195.58, 9,520,770.32 and 3,998,856.32 is: 5,518,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,195.58 : 9,520,770.32 = 3,998,856.32 : x
  2. Step 2: Convert to fraction form
    6,899,195.58/9,520,770.32 = 3,998,856.32/x
  3. Step 3: Cross multiply
    6,899,195.58x = 9,520,770.32 × 3,998,856.32
  4. Step 4: Simplify right side
    6,899,195.58x = 38,072,192,565,400.42
  5. Step 5: Solve for x
    x = 38,072,192,565,400.42/6,899,195.58
  6. Step 6: Final answer
    x = 5,518,352.41

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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.