Home / 6,843,394.92-9,443,243.88-4,089,534.06

Finding the Fourth Proportional to 6,843,394.92, 9,443,243.88 and 4,089,534.06

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Solution

The fourth proportional to 6,843,394.92, 9,443,243.88 and 4,089,534.06 is: 5,643,173.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,394.92 : 9,443,243.88 = 4,089,534.06 : x
  2. Step 2: Convert to fraction form
    6,843,394.92/9,443,243.88 = 4,089,534.06/x
  3. Step 3: Cross multiply
    6,843,394.92x = 9,443,243.88 × 4,089,534.06
  4. Step 4: Simplify right side
    6,843,394.92x = 38,618,467,484,146.55
  5. Step 5: Solve for x
    x = 38,618,467,484,146.55/6,843,394.92
  6. Step 6: Final answer
    x = 5,643,173.88

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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.