Home / 6,485,358.54-8,950,684.64-3,731,989.74

Finding the Fourth Proportional to 6,485,358.54, 8,950,684.64 and 3,731,989.74

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Solution

The fourth proportional to 6,485,358.54, 8,950,684.64 and 3,731,989.74 is: 5,150,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,358.54 : 8,950,684.64 = 3,731,989.74 : x
  2. Step 2: Convert to fraction form
    6,485,358.54/8,950,684.64 = 3,731,989.74/x
  3. Step 3: Cross multiply
    6,485,358.54x = 8,950,684.64 × 3,731,989.74
  4. Step 4: Simplify right side
    6,485,358.54x = 33,403,863,242,455.60
  5. Step 5: Solve for x
    x = 33,403,863,242,455.60/6,485,358.54
  6. Step 6: Final answer
    x = 5,150,657.91

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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.