Home / 8,810,919.09-13,216,524.44-2,421,132.03

Finding the Fourth Proportional to 8,810,919.09, 13,216,524.44 and 2,421,132.03

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Solution

The fourth proportional to 8,810,919.09, 13,216,524.44 and 2,421,132.03 is: 3,631,738.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,919.09 : 13,216,524.44 = 2,421,132.03 : x
  2. Step 2: Convert to fraction form
    8,810,919.09/13,216,524.44 = 2,421,132.03/x
  3. Step 3: Cross multiply
    8,810,919.09x = 13,216,524.44 × 2,421,132.03
  4. Step 4: Simplify right side
    8,810,919.09x = 31,998,950,634,856.15
  5. Step 5: Solve for x
    x = 31,998,950,634,856.15/8,810,919.09
  6. Step 6: Final answer
    x = 3,631,738.11

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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.