Home / 14,188,766.99-19,580,498.39-7,662,396.09

Finding the Fourth Proportional to 14,188,766.99, 19,580,498.39 and 7,662,396.09

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Solution

The fourth proportional to 14,188,766.99, 19,580,498.39 and 7,662,396.09 is: 10,574,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,766.99 : 19,580,498.39 = 7,662,396.09 : x
  2. Step 2: Convert to fraction form
    14,188,766.99/19,580,498.39 = 7,662,396.09/x
  3. Step 3: Cross multiply
    14,188,766.99x = 19,580,498.39 × 7,662,396.09
  4. Step 4: Simplify right side
    14,188,766.99x = 150,033,534,205,884.81
  5. Step 5: Solve for x
    x = 150,033,534,205,884.81/14,188,766.99
  6. Step 6: Final answer
    x = 10,574,106.57

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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.