Home / 6,317,893.95-9,477,185.37-1,999,621.67

Finding the Fourth Proportional to 6,317,893.95, 9,477,185.37 and 1,999,621.67

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Solution

The fourth proportional to 6,317,893.95, 9,477,185.37 and 1,999,621.67 is: 2,999,541.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,893.95 : 9,477,185.37 = 1,999,621.67 : x
  2. Step 2: Convert to fraction form
    6,317,893.95/9,477,185.37 = 1,999,621.67/x
  3. Step 3: Cross multiply
    6,317,893.95x = 9,477,185.37 × 1,999,621.67
  4. Step 4: Simplify right side
    6,317,893.95x = 18,950,785,236,458.96
  5. Step 5: Solve for x
    x = 18,950,785,236,458.96/6,317,893.95
  6. Step 6: Final answer
    x = 2,999,541.52

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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.