Home / 12,476,708.46-18,716,847.93-3,841,539.50

Finding the Fourth Proportional to 12,476,708.46, 18,716,847.93 and 3,841,539.50

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Solution

The fourth proportional to 12,476,708.46, 18,716,847.93 and 3,841,539.50 is: 5,762,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,708.46 : 18,716,847.93 = 3,841,539.50 : x
  2. Step 2: Convert to fraction form
    12,476,708.46/18,716,847.93 = 3,841,539.50/x
  3. Step 3: Cross multiply
    12,476,708.46x = 18,716,847.93 × 3,841,539.50
  4. Step 4: Simplify right side
    12,476,708.46x = 71,901,510,685,380.36
  5. Step 5: Solve for x
    x = 71,901,510,685,380.36/12,476,708.46
  6. Step 6: Final answer
    x = 5,762,858.92

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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.