Home / 8,144,004.45-11,235,991.80-4,611,319.20

Finding the Fourth Proportional to 8,144,004.45, 11,235,991.80 and 4,611,319.20

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Solution

The fourth proportional to 8,144,004.45, 11,235,991.80 and 4,611,319.20 is: 6,362,072.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,004.45 : 11,235,991.80 = 4,611,319.20 : x
  2. Step 2: Convert to fraction form
    8,144,004.45/11,235,991.80 = 4,611,319.20/x
  3. Step 3: Cross multiply
    8,144,004.45x = 11,235,991.80 × 4,611,319.20
  4. Step 4: Simplify right side
    8,144,004.45x = 51,812,744,718,382.56
  5. Step 5: Solve for x
    x = 51,812,744,718,382.56/8,144,004.45
  6. Step 6: Final answer
    x = 6,362,072.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.