Home / 5,621,511.62-7,757,684.41-3,043,190.50

Finding the Fourth Proportional to 5,621,511.62, 7,757,684.41 and 3,043,190.50

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Solution

The fourth proportional to 5,621,511.62, 7,757,684.41 and 3,043,190.50 is: 4,199,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,511.62 : 7,757,684.41 = 3,043,190.50 : x
  2. Step 2: Convert to fraction form
    5,621,511.62/7,757,684.41 = 3,043,190.50/x
  3. Step 3: Cross multiply
    5,621,511.62x = 7,757,684.41 × 3,043,190.50
  4. Step 4: Simplify right side
    5,621,511.62x = 23,608,111,498,510.11
  5. Step 5: Solve for x
    x = 23,608,111,498,510.11/5,621,511.62
  6. Step 6: Final answer
    x = 4,199,602.01

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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.