Home / 5,620,912.56-8,430,801.41-3,810,899.24

Finding the Fourth Proportional to 5,620,912.56, 8,430,801.41 and 3,810,899.24

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Solution

The fourth proportional to 5,620,912.56, 8,430,801.41 and 3,810,899.24 is: 5,715,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,912.56 : 8,430,801.41 = 3,810,899.24 : x
  2. Step 2: Convert to fraction form
    5,620,912.56/8,430,801.41 = 3,810,899.24/x
  3. Step 3: Cross multiply
    5,620,912.56x = 8,430,801.41 × 3,810,899.24
  4. Step 4: Simplify right side
    5,620,912.56x = 32,128,934,717,575.43
  5. Step 5: Solve for x
    x = 32,128,934,717,575.43/5,620,912.56
  6. Step 6: Final answer
    x = 5,715,964.16

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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.