Home / 12,476,997.95-18,716,074.93-3,841,485.19

Finding the Fourth Proportional to 12,476,997.95, 18,716,074.93 and 3,841,485.19

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Solution

The fourth proportional to 12,476,997.95, 18,716,074.93 and 3,841,485.19 is: 5,762,405.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,997.95 : 18,716,074.93 = 3,841,485.19 : x
  2. Step 2: Convert to fraction form
    12,476,997.95/18,716,074.93 = 3,841,485.19/x
  3. Step 3: Cross multiply
    12,476,997.95x = 18,716,074.93 × 3,841,485.19
  4. Step 4: Simplify right side
    12,476,997.95x = 71,897,524,616,536.95
  5. Step 5: Solve for x
    x = 71,897,524,616,536.95/12,476,997.95
  6. Step 6: Final answer
    x = 5,762,405.74

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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.