Home / 7,436,049.36-11,153,840.76-4,091,280.72

Finding the Fourth Proportional to 7,436,049.36, 11,153,840.76 and 4,091,280.72

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Solution

The fourth proportional to 7,436,049.36, 11,153,840.76 and 4,091,280.72 is: 6,136,792.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,049.36 : 11,153,840.76 = 4,091,280.72 : x
  2. Step 2: Convert to fraction form
    7,436,049.36/11,153,840.76 = 4,091,280.72/x
  3. Step 3: Cross multiply
    7,436,049.36x = 11,153,840.76 × 4,091,280.72
  4. Step 4: Simplify right side
    7,436,049.36x = 45,633,493,655,338.15
  5. Step 5: Solve for x
    x = 45,633,493,655,338.15/7,436,049.36
  6. Step 6: Final answer
    x = 6,136,792.73

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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.