Finding the Fourth Proportional to 9,589,306.55, 13,233,076.82 and 5,238,280.99
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Solution
The fourth proportional to 9,589,306.55, 13,233,076.82 and 5,238,280.99 is: 7,228,736.96
Step by Step Solution
- Step 1: Write the proportion equation
9,589,306.55 : 13,233,076.82 = 5,238,280.99 : x - Step 2: Convert to fraction form
9,589,306.55/13,233,076.82 = 5,238,280.99/x - Step 3: Cross multiply
9,589,306.55x = 13,233,076.82 × 5,238,280.99 - Step 4: Simplify right side
9,589,306.55x = 69,318,574,680,973.09 - Step 5: Solve for x
x = 69,318,574,680,973.09/9,589,306.55 - Step 6: Final answer
x = 7,228,736.96
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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.