Home / 13,022,494.74-19,522,183.14-4,929,829.02

Finding the Fourth Proportional to 13,022,494.74, 19,522,183.14 and 4,929,829.02

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Solution

The fourth proportional to 13,022,494.74, 19,522,183.14 and 4,929,829.02 is: 7,390,367.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022,494.74 : 19,522,183.14 = 4,929,829.02 : x
  2. Step 2: Convert to fraction form
    13,022,494.74/19,522,183.14 = 4,929,829.02/x
  3. Step 3: Cross multiply
    13,022,494.74x = 19,522,183.14 × 4,929,829.02
  4. Step 4: Simplify right side
    13,022,494.74x = 96,241,024,977,326.72
  5. Step 5: Solve for x
    x = 96,241,024,977,326.72/13,022,494.74
  6. Step 6: Final answer
    x = 7,390,367.74

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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.