Home / 7,841,558.53-11,759,100.11-3,405,271.74

Finding the Fourth Proportional to 7,841,558.53, 11,759,100.11 and 3,405,271.74

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Solution

The fourth proportional to 7,841,558.53, 11,759,100.11 and 3,405,271.74 is: 5,106,501.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,558.53 : 11,759,100.11 = 3,405,271.74 : x
  2. Step 2: Convert to fraction form
    7,841,558.53/11,759,100.11 = 3,405,271.74/x
  3. Step 3: Cross multiply
    7,841,558.53x = 11,759,100.11 × 3,405,271.74
  4. Step 4: Simplify right side
    7,841,558.53x = 40,042,931,244,060.68
  5. Step 5: Solve for x
    x = 40,042,931,244,060.68/7,841,558.53
  6. Step 6: Final answer
    x = 5,106,501.61

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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.