Home / 9,186,699.58-13,770,786.01-5,777,422.68

Finding the Fourth Proportional to 9,186,699.58, 13,770,786.01 and 5,777,422.68

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Solution

The fourth proportional to 9,186,699.58, 13,770,786.01 and 5,777,422.68 is: 8,660,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,699.58 : 13,770,786.01 = 5,777,422.68 : x
  2. Step 2: Convert to fraction form
    9,186,699.58/13,770,786.01 = 5,777,422.68/x
  3. Step 3: Cross multiply
    9,186,699.58x = 13,770,786.01 × 5,777,422.68
  4. Step 4: Simplify right side
    9,186,699.58x = 79,559,651,415,600.70
  5. Step 5: Solve for x
    x = 79,559,651,415,600.70/9,186,699.58
  6. Step 6: Final answer
    x = 8,660,308.39

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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.