Home / 6,137,912.35-8,470,823.36-3,385,138.22

Finding the Fourth Proportional to 6,137,912.35, 8,470,823.36 and 3,385,138.22

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Solution

The fourth proportional to 6,137,912.35, 8,470,823.36 and 3,385,138.22 is: 4,671,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,912.35 : 8,470,823.36 = 3,385,138.22 : x
  2. Step 2: Convert to fraction form
    6,137,912.35/8,470,823.36 = 3,385,138.22/x
  3. Step 3: Cross multiply
    6,137,912.35x = 8,470,823.36 × 3,385,138.22
  4. Step 4: Simplify right side
    6,137,912.35x = 28,674,907,910,804.82
  5. Step 5: Solve for x
    x = 28,674,907,910,804.82/6,137,912.35
  6. Step 6: Final answer
    x = 4,671,768.88

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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.