Home / 6,433,435.83-9,650,464.08-2,115,390.45

Finding the Fourth Proportional to 6,433,435.83, 9,650,464.08 and 2,115,390.45

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Solution

The fourth proportional to 6,433,435.83, 9,650,464.08 and 2,115,390.45 is: 3,173,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,435.83 : 9,650,464.08 = 2,115,390.45 : x
  2. Step 2: Convert to fraction form
    6,433,435.83/9,650,464.08 = 2,115,390.45/x
  3. Step 3: Cross multiply
    6,433,435.83x = 9,650,464.08 × 2,115,390.45
  4. Step 4: Simplify right side
    6,433,435.83x = 20,414,499,504,647.71
  5. Step 5: Solve for x
    x = 20,414,499,504,647.71/6,433,435.83
  6. Step 6: Final answer
    x = 3,173,187.71

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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.