Finding the Fourth Proportional to 7,738,344.72, 11,607,503.11 and 2,058,569.03
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Solution
The fourth proportional to 7,738,344.72, 11,607,503.11 and 2,058,569.03 is: 3,087,849.83
Step by Step Solution
- Step 1: Write the proportion equation
7,738,344.72 : 11,607,503.11 = 2,058,569.03 : x - Step 2: Convert to fraction form
7,738,344.72/11,607,503.11 = 2,058,569.03/x - Step 3: Cross multiply
7,738,344.72x = 11,607,503.11 × 2,058,569.03 - Step 4: Simplify right side
7,738,344.72x = 23,894,846,441,747.02 - Step 5: Solve for x
x = 23,894,846,441,747.02/7,738,344.72 - Step 6: Final answer
x = 3,087,849.83
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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.