Home / 6,821,435.25-9,413,598.87-3,765,649.50

Finding the Fourth Proportional to 6,821,435.25, 9,413,598.87 and 3,765,649.50

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Solution

The fourth proportional to 6,821,435.25, 9,413,598.87 and 3,765,649.50 is: 5,196,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,435.25 : 9,413,598.87 = 3,765,649.50 : x
  2. Step 2: Convert to fraction form
    6,821,435.25/9,413,598.87 = 3,765,649.50/x
  3. Step 3: Cross multiply
    6,821,435.25x = 9,413,598.87 × 3,765,649.50
  4. Step 4: Simplify right side
    6,821,435.25x = 35,448,313,878,016.06
  5. Step 5: Solve for x
    x = 35,448,313,878,016.06/6,821,435.25
  6. Step 6: Final answer
    x = 5,196,606.37

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1.5x scale

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.