Home / 13,027,982.85-19,532,526.44-8,757,559.17

Finding the Fourth Proportional to 13,027,982.85, 19,532,526.44 and 8,757,559.17

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Solution

The fourth proportional to 13,027,982.85, 19,532,526.44 and 8,757,559.17 is: 13,129,987.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,982.85 : 19,532,526.44 = 8,757,559.17 : x
  2. Step 2: Convert to fraction form
    13,027,982.85/19,532,526.44 = 8,757,559.17/x
  3. Step 3: Cross multiply
    13,027,982.85x = 19,532,526.44 × 8,757,559.17
  4. Step 4: Simplify right side
    13,027,982.85x = 171,057,255,994,101.66
  5. Step 5: Solve for x
    x = 171,057,255,994,101.66/13,027,982.85
  6. Step 6: Final answer
    x = 13,129,987.81

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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.