Home / 6,769,216.40-10,170,413.40-5,089,600.40

Finding the Fourth Proportional to 6,769,216.40, 10,170,413.40 and 5,089,600.40

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Solution

The fourth proportional to 6,769,216.40, 10,170,413.40 and 5,089,600.40 is: 7,646,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,216.40 : 10,170,413.40 = 5,089,600.40 : x
  2. Step 2: Convert to fraction form
    6,769,216.40/10,170,413.40 = 5,089,600.40/x
  3. Step 3: Cross multiply
    6,769,216.40x = 10,170,413.40 × 5,089,600.40
  4. Step 4: Simplify right side
    6,769,216.40x = 51,763,340,108,805.37
  5. Step 5: Solve for x
    x = 51,763,340,108,805.37/6,769,216.40
  6. Step 6: Final answer
    x = 7,646,873.29

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1.5x scale

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.