Home / 11,462,928.72-15,818,269.86-6,306,157.68

Finding the Fourth Proportional to 11,462,928.72, 15,818,269.86 and 6,306,157.68

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Solution

The fourth proportional to 11,462,928.72, 15,818,269.86 and 6,306,157.68 is: 8,702,183.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462,928.72 : 15,818,269.86 = 6,306,157.68 : x
  2. Step 2: Convert to fraction form
    11,462,928.72/15,818,269.86 = 6,306,157.68/x
  3. Step 3: Cross multiply
    11,462,928.72x = 15,818,269.86 × 6,306,157.68
  4. Step 4: Simplify right side
    11,462,928.72x = 99,752,503,961,951.52
  5. Step 5: Solve for x
    x = 99,752,503,961,951.52/11,462,928.72
  6. Step 6: Final answer
    x = 8,702,183.05

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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.