Home / 7,353,015.84-10,147,016.34-4,089,760.34

Finding the Fourth Proportional to 7,353,015.84, 10,147,016.34 and 4,089,760.34

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Solution

The fourth proportional to 7,353,015.84, 10,147,016.34 and 4,089,760.34 is: 5,643,788.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,015.84 : 10,147,016.34 = 4,089,760.34 : x
  2. Step 2: Convert to fraction form
    7,353,015.84/10,147,016.34 = 4,089,760.34/x
  3. Step 3: Cross multiply
    7,353,015.84x = 10,147,016.34 × 4,089,760.34
  4. Step 4: Simplify right side
    7,353,015.84x = 41,498,864,945,928.88
  5. Step 5: Solve for x
    x = 41,498,864,945,928.88/7,353,015.84
  6. Step 6: Final answer
    x = 5,643,788.32

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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.