Home / 6,117,886.56-9,178,054.92-3,426,039.84

Finding the Fourth Proportional to 6,117,886.56, 9,178,054.92 and 3,426,039.84

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Solution

The fourth proportional to 6,117,886.56, 9,178,054.92 and 3,426,039.84 is: 5,139,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,886.56 : 9,178,054.92 = 3,426,039.84 : x
  2. Step 2: Convert to fraction form
    6,117,886.56/9,178,054.92 = 3,426,039.84/x
  3. Step 3: Cross multiply
    6,117,886.56x = 9,178,054.92 × 3,426,039.84
  4. Step 4: Simplify right side
    6,117,886.56x = 31,444,381,809,628.01
  5. Step 5: Solve for x
    x = 31,444,381,809,628.01/6,117,886.56
  6. Step 6: Final answer
    x = 5,139,745.81

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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.