Home / 6,308,040.64-8,705,099.64-3,407,431.60

Finding the Fourth Proportional to 6,308,040.64, 8,705,099.64 and 3,407,431.60

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Solution

The fourth proportional to 6,308,040.64, 8,705,099.64 and 3,407,431.60 is: 4,702,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,040.64 : 8,705,099.64 = 3,407,431.60 : x
  2. Step 2: Convert to fraction form
    6,308,040.64/8,705,099.64 = 3,407,431.60/x
  3. Step 3: Cross multiply
    6,308,040.64x = 8,705,099.64 × 3,407,431.60
  4. Step 4: Simplify right side
    6,308,040.64x = 29,662,031,594,484.62
  5. Step 5: Solve for x
    x = 29,662,031,594,484.62/6,308,040.64
  6. Step 6: Final answer
    x = 4,702,257.53

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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.