Home / 11,010,016.80-16,483,532.40-6,758,488.80

Finding the Fourth Proportional to 11,010,016.80, 16,483,532.40 and 6,758,488.80

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Solution

The fourth proportional to 11,010,016.80, 16,483,532.40 and 6,758,488.80 is: 10,118,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,016.80 : 16,483,532.40 = 6,758,488.80 : x
  2. Step 2: Convert to fraction form
    11,010,016.80/16,483,532.40 = 6,758,488.80/x
  3. Step 3: Cross multiply
    11,010,016.80x = 16,483,532.40 × 6,758,488.80
  4. Step 4: Simplify right side
    11,010,016.80x = 111,403,769,109,837.12
  5. Step 5: Solve for x
    x = 111,403,769,109,837.12/11,010,016.80
  6. Step 6: Final answer
    x = 10,118,401.37

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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.