Home / 11,100,378.93-16,642,991.09-5,913,763.95

Finding the Fourth Proportional to 11,100,378.93, 16,642,991.09 and 5,913,763.95

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Solution

The fourth proportional to 11,100,378.93, 16,642,991.09 and 5,913,763.95 is: 8,866,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,378.93 : 16,642,991.09 = 5,913,763.95 : x
  2. Step 2: Convert to fraction form
    11,100,378.93/16,642,991.09 = 5,913,763.95/x
  3. Step 3: Cross multiply
    11,100,378.93x = 16,642,991.09 × 5,913,763.95
  4. Step 4: Simplify right side
    11,100,378.93x = 98,422,720,644,998.25
  5. Step 5: Solve for x
    x = 98,422,720,644,998.25/11,100,378.93
  6. Step 6: Final answer
    x = 8,866,609.08

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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.