Home / 8,910,690.44-12,294,645.26-5,043,211.60

Finding the Fourth Proportional to 8,910,690.44, 12,294,645.26 and 5,043,211.60

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Solution

The fourth proportional to 8,910,690.44, 12,294,645.26 and 5,043,211.60 is: 6,958,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,690.44 : 12,294,645.26 = 5,043,211.60 : x
  2. Step 2: Convert to fraction form
    8,910,690.44/12,294,645.26 = 5,043,211.60/x
  3. Step 3: Cross multiply
    8,910,690.44x = 12,294,645.26 × 5,043,211.60
  4. Step 4: Simplify right side
    8,910,690.44x = 62,004,497,532,730.09
  5. Step 5: Solve for x
    x = 62,004,497,532,730.09/8,910,690.44
  6. Step 6: Final answer
    x = 6,958,439.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.