Home / 6,883,012.08-10,315,217.61-2,620,855.26

Finding the Fourth Proportional to 6,883,012.08, 10,315,217.61 and 2,620,855.26

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Solution

The fourth proportional to 6,883,012.08, 10,315,217.61 and 2,620,855.26 is: 3,927,741.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,012.08 : 10,315,217.61 = 2,620,855.26 : x
  2. Step 2: Convert to fraction form
    6,883,012.08/10,315,217.61 = 2,620,855.26/x
  3. Step 3: Cross multiply
    6,883,012.08x = 10,315,217.61 × 2,620,855.26
  4. Step 4: Simplify right side
    6,883,012.08x = 27,034,692,331,213.12
  5. Step 5: Solve for x
    x = 27,034,692,331,213.12/6,883,012.08
  6. Step 6: Final answer
    x = 3,927,741.52

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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.