Home / 6,693,413.64-9,236,982.08-3,637,627.80

Finding the Fourth Proportional to 6,693,413.64, 9,236,982.08 and 3,637,627.80

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Solution

The fourth proportional to 6,693,413.64, 9,236,982.08 and 3,637,627.80 is: 5,019,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,413.64 : 9,236,982.08 = 3,637,627.80 : x
  2. Step 2: Convert to fraction form
    6,693,413.64/9,236,982.08 = 3,637,627.80/x
  3. Step 3: Cross multiply
    6,693,413.64x = 9,236,982.08 × 3,637,627.80
  4. Step 4: Simplify right side
    6,693,413.64x = 33,600,702,802,309.82
  5. Step 5: Solve for x
    x = 33,600,702,802,309.82/6,693,413.64
  6. Step 6: Final answer
    x = 5,019,965.09

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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.