Finding the Fourth Proportional to 11,326,565.14, 15,629,923.23 and 6,679,284.28
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Solution
The fourth proportional to 11,326,565.14, 15,629,923.23 and 6,679,284.28 is: 9,216,977.90
Step by Step Solution
- Step 1: Write the proportion equation
11,326,565.14 : 15,629,923.23 = 6,679,284.28 : x - Step 2: Convert to fraction form
11,326,565.14/15,629,923.23 = 6,679,284.28/x - Step 3: Cross multiply
11,326,565.14x = 15,629,923.23 × 6,679,284.28 - Step 4: Simplify right side
11,326,565.14x = 104,396,700,527,745.83 - Step 5: Solve for x
x = 104,396,700,527,745.83/11,326,565.14 - Step 6: Final answer
x = 9,216,977.90
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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.