Home / 6,910,787.45-9,540,339.40-4,298,133.67

Finding the Fourth Proportional to 6,910,787.45, 9,540,339.40 and 4,298,133.67

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Solution

The fourth proportional to 6,910,787.45, 9,540,339.40 and 4,298,133.67 is: 5,933,571.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,787.45 : 9,540,339.40 = 4,298,133.67 : x
  2. Step 2: Convert to fraction form
    6,910,787.45/9,540,339.40 = 4,298,133.67/x
  3. Step 3: Cross multiply
    6,910,787.45x = 9,540,339.40 × 4,298,133.67
  4. Step 4: Simplify right side
    6,910,787.45x = 41,005,653,979,889.41
  5. Step 5: Solve for x
    x = 41,005,653,979,889.41/6,910,787.45
  6. Step 6: Final answer
    x = 5,933,571.86

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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.