Home / 5,530,314.89-8,295,915.31-4,235,333.87

Finding the Fourth Proportional to 5,530,314.89, 8,295,915.31 and 4,235,333.87

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Solution

The fourth proportional to 5,530,314.89, 8,295,915.31 and 4,235,333.87 is: 6,353,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,314.89 : 8,295,915.31 = 4,235,333.87 : x
  2. Step 2: Convert to fraction form
    5,530,314.89/8,295,915.31 = 4,235,333.87/x
  3. Step 3: Cross multiply
    5,530,314.89x = 8,295,915.31 × 4,235,333.87
  4. Step 4: Simplify right side
    5,530,314.89x = 35,135,971,105,246
  5. Step 5: Solve for x
    x = 35,135,971,105,246/5,530,314.89
  6. Step 6: Final answer
    x = 6,353,340.05

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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.