Home / 6,489,653.45-9,733,736.57-1,697,805.23

Finding the Fourth Proportional to 6,489,653.45, 9,733,736.57 and 1,697,805.23

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Solution

The fourth proportional to 6,489,653.45, 9,733,736.57 and 1,697,805.23 is: 2,546,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,653.45 : 9,733,736.57 = 1,697,805.23 : x
  2. Step 2: Convert to fraction form
    6,489,653.45/9,733,736.57 = 1,697,805.23/x
  3. Step 3: Cross multiply
    6,489,653.45x = 9,733,736.57 × 1,697,805.23
  4. Step 4: Simplify right side
    6,489,653.45x = 16,525,988,798,830.55
  5. Step 5: Solve for x
    x = 16,525,988,798,830.55/6,489,653.45
  6. Step 6: Final answer
    x = 2,546,513.30

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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.