Home / 6,495,629.09-8,963,181.77-3,743,218.51

Finding the Fourth Proportional to 6,495,629.09, 8,963,181.77 and 3,743,218.51

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Solution

The fourth proportional to 6,495,629.09, 8,963,181.77 and 3,743,218.51 is: 5,165,188.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,629.09 : 8,963,181.77 = 3,743,218.51 : x
  2. Step 2: Convert to fraction form
    6,495,629.09/8,963,181.77 = 3,743,218.51/x
  3. Step 3: Cross multiply
    6,495,629.09x = 8,963,181.77 × 3,743,218.51
  4. Step 4: Simplify right side
    6,495,629.09x = 33,551,147,868,834.52
  5. Step 5: Solve for x
    x = 33,551,147,868,834.52/6,495,629.09
  6. Step 6: Final answer
    x = 5,165,188.38

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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.