Finding the Fourth Proportional to 14,305,206.42, 19,740,584.15 and 8,110,669.96
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Solution
The fourth proportional to 14,305,206.42, 19,740,584.15 and 8,110,669.96 is: 11,192,383.96
Step by Step Solution
- Step 1: Write the proportion equation
14,305,206.42 : 19,740,584.15 = 8,110,669.96 : x - Step 2: Convert to fraction form
14,305,206.42/19,740,584.15 = 8,110,669.96/x - Step 3: Cross multiply
14,305,206.42x = 19,740,584.15 × 8,110,669.96 - Step 4: Simplify right side
14,305,206.42x = 160,109,362,872,794.53 - Step 5: Solve for x
x = 160,109,362,872,794.53/14,305,206.42 - Step 6: Final answer
x = 11,192,383.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.