Home / 6,862,489.56-10,294,213.86-2,819,181.24

Finding the Fourth Proportional to 6,862,489.56, 10,294,213.86 and 2,819,181.24

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Solution

The fourth proportional to 6,862,489.56, 10,294,213.86 and 2,819,181.24 is: 4,228,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,489.56 : 10,294,213.86 = 2,819,181.24 : x
  2. Step 2: Convert to fraction form
    6,862,489.56/10,294,213.86 = 2,819,181.24/x
  3. Step 3: Cross multiply
    6,862,489.56x = 10,294,213.86 × 2,819,181.24
  4. Step 4: Simplify right side
    6,862,489.56x = 29,021,254,594,659.99
  5. Step 5: Solve for x
    x = 29,021,254,594,659.99/6,862,489.56
  6. Step 6: Final answer
    x = 4,228,968.85

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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.