Home / 5,430,899.62-8,153,469.02-3,641,788.73

Finding the Fourth Proportional to 5,430,899.62, 8,153,469.02 and 3,641,788.73

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Solution

The fourth proportional to 5,430,899.62, 8,153,469.02 and 3,641,788.73 is: 5,467,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,899.62 : 8,153,469.02 = 3,641,788.73 : x
  2. Step 2: Convert to fraction form
    5,430,899.62/8,153,469.02 = 3,641,788.73/x
  3. Step 3: Cross multiply
    5,430,899.62x = 8,153,469.02 × 3,641,788.73
  4. Step 4: Simplify right side
    5,430,899.62x = 29,693,211,596,544.62
  5. Step 5: Solve for x
    x = 29,693,211,596,544.62/5,430,899.62
  6. Step 6: Final answer
    x = 5,467,457.27

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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.