Home / 7,228,881.14-10,843,399.47-2,180,235.38

Finding the Fourth Proportional to 7,228,881.14, 10,843,399.47 and 2,180,235.38

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Solution

The fourth proportional to 7,228,881.14, 10,843,399.47 and 2,180,235.38 is: 3,270,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,881.14 : 10,843,399.47 = 2,180,235.38 : x
  2. Step 2: Convert to fraction form
    7,228,881.14/10,843,399.47 = 2,180,235.38/x
  3. Step 3: Cross multiply
    7,228,881.14x = 10,843,399.47 × 2,180,235.38
  4. Step 4: Simplify right side
    7,228,881.14x = 23,641,163,163,967.25
  5. Step 5: Solve for x
    x = 23,641,163,163,967.25/7,228,881.14
  6. Step 6: Final answer
    x = 3,270,376.52

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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.