Home / 6,653,168.58-9,980,984.88-2,105,362.23

Finding the Fourth Proportional to 6,653,168.58, 9,980,984.88 and 2,105,362.23

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Solution

The fourth proportional to 6,653,168.58, 9,980,984.88 and 2,105,362.23 is: 3,158,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,168.58 : 9,980,984.88 = 2,105,362.23 : x
  2. Step 2: Convert to fraction form
    6,653,168.58/9,980,984.88 = 2,105,362.23/x
  3. Step 3: Cross multiply
    6,653,168.58x = 9,980,984.88 × 2,105,362.23
  4. Step 4: Simplify right side
    6,653,168.58x = 21,013,588,584,553.08
  5. Step 5: Solve for x
    x = 21,013,588,584,553.08/6,653,168.58
  6. Step 6: Final answer
    x = 3,158,433.21

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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.