Home / 5,433,000.40-8,149,500.60-1,443,912.40

Finding the Fourth Proportional to 5,433,000.40, 8,149,500.60 and 1,443,912.40

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Solution

The fourth proportional to 5,433,000.40, 8,149,500.60 and 1,443,912.40 is: 2,165,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,000.40 : 8,149,500.60 = 1,443,912.40 : x
  2. Step 2: Convert to fraction form
    5,433,000.40/8,149,500.60 = 1,443,912.40/x
  3. Step 3: Cross multiply
    5,433,000.40x = 8,149,500.60 × 1,443,912.40
  4. Step 4: Simplify right side
    5,433,000.40x = 11,767,164,970,147.44
  5. Step 5: Solve for x
    x = 11,767,164,970,147.44/5,433,000.40
  6. Step 6: Final answer
    x = 2,165,868.60

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1.5x scale

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.