Home / 11,814,369-17,697,915.43-9,389,614.07

Finding the Fourth Proportional to 11,814,369, 17,697,915.43 and 9,389,614.07

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Solution

The fourth proportional to 11,814,369, 17,697,915.43 and 9,389,614.07 is: 14,065,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,369 : 17,697,915.43 = 9,389,614.07 : x
  2. Step 2: Convert to fraction form
    11,814,369/17,697,915.43 = 9,389,614.07/x
  3. Step 3: Cross multiply
    11,814,369x = 17,697,915.43 × 9,389,614.07
  4. Step 4: Simplify right side
    11,814,369x = 166,176,595,731,198.09
  5. Step 5: Solve for x
    x = 166,176,595,731,198.09/11,814,369
  6. Step 6: Final answer
    x = 14,065,634.46

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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.