Finding the Fourth Proportional to 11,408,941.53, 15,744,352.95 and 6,181,945.92
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Solution
The fourth proportional to 11,408,941.53, 15,744,352.95 and 6,181,945.92 is: 8,531,092.76
Step by Step Solution
- Step 1: Write the proportion equation
11,408,941.53 : 15,744,352.95 = 6,181,945.92 : x - Step 2: Convert to fraction form
11,408,941.53/15,744,352.95 = 6,181,945.92/x - Step 3: Cross multiply
11,408,941.53x = 15,744,352.95 × 6,181,945.92 - Step 4: Simplify right side
11,408,941.53x = 97,330,738,482,292.45 - Step 5: Solve for x
x = 97,330,738,482,292.45/11,408,941.53 - Step 6: Final answer
x = 8,531,092.76
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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.