Home / 6,410,305.26-8,845,884.99-3,509,140.38

Finding the Fourth Proportional to 6,410,305.26, 8,845,884.99 and 3,509,140.38

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Solution

The fourth proportional to 6,410,305.26, 8,845,884.99 and 3,509,140.38 is: 4,842,429.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,305.26 : 8,845,884.99 = 3,509,140.38 : x
  2. Step 2: Convert to fraction form
    6,410,305.26/8,845,884.99 = 3,509,140.38/x
  3. Step 3: Cross multiply
    6,410,305.26x = 8,845,884.99 × 3,509,140.38
  4. Step 4: Simplify right side
    6,410,305.26x = 31,041,452,215,244.89
  5. Step 5: Solve for x
    x = 31,041,452,215,244.89/6,410,305.26
  6. Step 6: Final answer
    x = 4,842,429.64

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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.