Home / 6,828,065.51-10,235,441.39-2,728,164.45

Finding the Fourth Proportional to 6,828,065.51, 10,235,441.39 and 2,728,164.45

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Solution

The fourth proportional to 6,828,065.51, 10,235,441.39 and 2,728,164.45 is: 4,089,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,065.51 : 10,235,441.39 = 2,728,164.45 : x
  2. Step 2: Convert to fraction form
    6,828,065.51/10,235,441.39 = 2,728,164.45/x
  3. Step 3: Cross multiply
    6,828,065.51x = 10,235,441.39 × 2,728,164.45
  4. Step 4: Simplify right side
    6,828,065.51x = 27,923,967,316,615.77
  5. Step 5: Solve for x
    x = 27,923,967,316,615.77/6,828,065.51
  6. Step 6: Final answer
    x = 4,089,586.91

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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.