Home / 7,089,360-10,635,162.06-2,540,308.28

Finding the Fourth Proportional to 7,089,360, 10,635,162.06 and 2,540,308.28

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Solution

The fourth proportional to 7,089,360, 10,635,162.06 and 2,540,308.28 is: 3,810,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,360 : 10,635,162.06 = 2,540,308.28 : x
  2. Step 2: Convert to fraction form
    7,089,360/10,635,162.06 = 2,540,308.28/x
  3. Step 3: Cross multiply
    7,089,360x = 10,635,162.06 × 2,540,308.28
  4. Step 4: Simplify right side
    7,089,360x = 27,016,590,186,984.05
  5. Step 5: Solve for x
    x = 27,016,590,186,984.05/7,089,360
  6. Step 6: Final answer
    x = 3,810,864.48

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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.