Home / 12,450,944.58-18,679,455.66-4,774,452.30

Finding the Fourth Proportional to 12,450,944.58, 18,679,455.66 and 4,774,452.30

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Solution

The fourth proportional to 12,450,944.58, 18,679,455.66 and 4,774,452.30 is: 7,162,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,450,944.58 : 18,679,455.66 = 4,774,452.30 : x
  2. Step 2: Convert to fraction form
    12,450,944.58/18,679,455.66 = 4,774,452.30/x
  3. Step 3: Cross multiply
    12,450,944.58x = 18,679,455.66 × 4,774,452.30
  4. Step 4: Simplify right side
    12,450,944.58x = 89,184,170,038,635.02
  5. Step 5: Solve for x
    x = 89,184,170,038,635.02/12,450,944.58
  6. Step 6: Final answer
    x = 7,162,843.71

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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.