Home / 6,828,066.51-10,235,442.88-2,728,165.45

Finding the Fourth Proportional to 6,828,066.51, 10,235,442.88 and 2,728,165.45

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Solution

The fourth proportional to 6,828,066.51, 10,235,442.88 and 2,728,165.45 is: 4,089,588.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,066.51 : 10,235,442.88 = 2,728,165.45 : x
  2. Step 2: Convert to fraction form
    6,828,066.51/10,235,442.88 = 2,728,165.45/x
  3. Step 3: Cross multiply
    6,828,066.51x = 10,235,442.88 × 2,728,165.45
  4. Step 4: Simplify right side
    6,828,066.51x = 27,923,981,630,664.50
  5. Step 5: Solve for x
    x = 27,923,981,630,664.50/6,828,066.51
  6. Step 6: Final answer
    x = 4,089,588.41

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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.