Home / 12,046,178.03-18,069,266.55-3,526,514.48

Finding the Fourth Proportional to 12,046,178.03, 18,069,266.55 and 3,526,514.48

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Solution

The fourth proportional to 12,046,178.03, 18,069,266.55 and 3,526,514.48 is: 5,289,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,178.03 : 18,069,266.55 = 3,526,514.48 : x
  2. Step 2: Convert to fraction form
    12,046,178.03/18,069,266.55 = 3,526,514.48/x
  3. Step 3: Cross multiply
    12,046,178.03x = 18,069,266.55 × 3,526,514.48
  4. Step 4: Simplify right side
    12,046,178.03x = 63,721,530,131,554.65
  5. Step 5: Solve for x
    x = 63,721,530,131,554.65/12,046,178.03
  6. Step 6: Final answer
    x = 5,289,771.58

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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.