Home / 6,125,178.50-9,187,067.37-1,637,804.42

Finding the Fourth Proportional to 6,125,178.50, 9,187,067.37 and 1,637,804.42

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Solution

The fourth proportional to 6,125,178.50, 9,187,067.37 and 1,637,804.42 is: 2,456,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,178.50 : 9,187,067.37 = 1,637,804.42 : x
  2. Step 2: Convert to fraction form
    6,125,178.50/9,187,067.37 = 1,637,804.42/x
  3. Step 3: Cross multiply
    6,125,178.50x = 9,187,067.37 × 1,637,804.42
  4. Step 4: Simplify right side
    6,125,178.50x = 15,046,619,545,423.77
  5. Step 5: Solve for x
    x = 15,046,619,545,423.77/6,125,178.50
  6. Step 6: Final answer
    x = 2,456,519.36

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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.