Home / 6,137,448.30-9,205,839.63-1,877,616.90

Finding the Fourth Proportional to 6,137,448.30, 9,205,839.63 and 1,877,616.90

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Solution

The fourth proportional to 6,137,448.30, 9,205,839.63 and 1,877,616.90 is: 2,816,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,448.30 : 9,205,839.63 = 1,877,616.90 : x
  2. Step 2: Convert to fraction form
    6,137,448.30/9,205,839.63 = 1,877,616.90/x
  3. Step 3: Cross multiply
    6,137,448.30x = 9,205,839.63 × 1,877,616.90
  4. Step 4: Simplify right side
    6,137,448.30x = 17,285,040,067,977.75
  5. Step 5: Solve for x
    x = 17,285,040,067,977.75/6,137,448.30
  6. Step 6: Final answer
    x = 2,816,323.53

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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.