Home / 5,782,783.30-8,665,880.55-4,254,540.10

Finding the Fourth Proportional to 5,782,783.30, 8,665,880.55 and 4,254,540.10

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Solution

The fourth proportional to 5,782,783.30, 8,665,880.55 and 4,254,540.10 is: 6,375,707.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782,783.30 : 8,665,880.55 = 4,254,540.10 : x
  2. Step 2: Convert to fraction form
    5,782,783.30/8,665,880.55 = 4,254,540.10/x
  3. Step 3: Cross multiply
    5,782,783.30x = 8,665,880.55 × 4,254,540.10
  4. Step 4: Simplify right side
    5,782,783.30x = 36,869,336,301,785.05
  5. Step 5: Solve for x
    x = 36,869,336,301,785.05/5,782,783.30
  6. Step 6: Final answer
    x = 6,375,707.75

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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.