Home / 6,631,814.90-9,947,721.69-1,839,504.36

Finding the Fourth Proportional to 6,631,814.90, 9,947,721.69 and 1,839,504.36

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Solution

The fourth proportional to 6,631,814.90, 9,947,721.69 and 1,839,504.36 is: 2,759,256.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,814.90 : 9,947,721.69 = 1,839,504.36 : x
  2. Step 2: Convert to fraction form
    6,631,814.90/9,947,721.69 = 1,839,504.36/x
  3. Step 3: Cross multiply
    6,631,814.90x = 9,947,721.69 × 1,839,504.36
  4. Step 4: Simplify right side
    6,631,814.90x = 18,298,877,420,821.57
  5. Step 5: Solve for x
    x = 18,298,877,420,821.57/6,631,814.90
  6. Step 6: Final answer
    x = 2,759,256.36

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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.