Home / 7,071,710.79-10,601,845.22-2,211,516.77

Finding the Fourth Proportional to 7,071,710.79, 10,601,845.22 and 2,211,516.77

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Solution

The fourth proportional to 7,071,710.79, 10,601,845.22 and 2,211,516.77 is: 3,315,486.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,710.79 : 10,601,845.22 = 2,211,516.77 : x
  2. Step 2: Convert to fraction form
    7,071,710.79/10,601,845.22 = 2,211,516.77/x
  3. Step 3: Cross multiply
    7,071,710.79x = 10,601,845.22 × 2,211,516.77
  4. Step 4: Simplify right side
    7,071,710.79x = 23,446,158,432,907.53
  5. Step 5: Solve for x
    x = 23,446,158,432,907.53/7,071,710.79
  6. Step 6: Final answer
    x = 3,315,486.04

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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.