Home / 13,329,847.47-19,993,773.48-4,810,183.63

Finding the Fourth Proportional to 13,329,847.47, 19,993,773.48 and 4,810,183.63

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Solution

The fourth proportional to 13,329,847.47, 19,993,773.48 and 4,810,183.63 is: 7,214,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329,847.47 : 19,993,773.48 = 4,810,183.63 : x
  2. Step 2: Convert to fraction form
    13,329,847.47/19,993,773.48 = 4,810,183.63/x
  3. Step 3: Cross multiply
    13,329,847.47x = 19,993,773.48 × 4,810,183.63
  4. Step 4: Simplify right side
    13,329,847.47x = 96,173,721,957,434.05
  5. Step 5: Solve for x
    x = 96,173,721,957,434.05/13,329,847.47
  6. Step 6: Final answer
    x = 7,214,915.41

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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.