Home / 7,133,631-10,698,198.75-2,340,203.28

Finding the Fourth Proportional to 7,133,631, 10,698,198.75 and 2,340,203.28

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Solution

The fourth proportional to 7,133,631, 10,698,198.75 and 2,340,203.28 is: 3,509,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,631 : 10,698,198.75 = 2,340,203.28 : x
  2. Step 2: Convert to fraction form
    7,133,631/10,698,198.75 = 2,340,203.28/x
  3. Step 3: Cross multiply
    7,133,631x = 10,698,198.75 × 2,340,203.28
  4. Step 4: Simplify right side
    7,133,631x = 25,035,959,804,841.90
  5. Step 5: Solve for x
    x = 25,035,959,804,841.90/7,133,631
  6. Step 6: Final answer
    x = 3,509,567.54

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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.