Home / 9,786,370.68-13,504,817.99-5,435,736.03

Finding the Fourth Proportional to 9,786,370.68, 13,504,817.99 and 5,435,736.03

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Solution

The fourth proportional to 9,786,370.68, 13,504,817.99 and 5,435,736.03 is: 7,501,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,370.68 : 13,504,817.99 = 5,435,736.03 : x
  2. Step 2: Convert to fraction form
    9,786,370.68/13,504,817.99 = 5,435,736.03/x
  3. Step 3: Cross multiply
    9,786,370.68x = 13,504,817.99 × 5,435,736.03
  4. Step 4: Simplify right side
    9,786,370.68x = 73,408,625,699,656.50
  5. Step 5: Solve for x
    x = 73,408,625,699,656.50/9,786,370.68
  6. Step 6: Final answer
    x = 7,501,108.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.