Home / 7,891,626.56-11,837,964.72-2,773,437.44

Finding the Fourth Proportional to 7,891,626.56, 11,837,964.72 and 2,773,437.44

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Solution

The fourth proportional to 7,891,626.56, 11,837,964.72 and 2,773,437.44 is: 4,160,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,626.56 : 11,837,964.72 = 2,773,437.44 : x
  2. Step 2: Convert to fraction form
    7,891,626.56/11,837,964.72 = 2,773,437.44/x
  3. Step 3: Cross multiply
    7,891,626.56x = 11,837,964.72 × 2,773,437.44
  4. Step 4: Simplify right side
    7,891,626.56x = 32,831,854,567,847.12
  5. Step 5: Solve for x
    x = 32,831,854,567,847.12/7,891,626.56
  6. Step 6: Final answer
    x = 4,160,340.62

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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.