Finding the Fourth Proportional to 10,774,211.53, 14,868,725.91 and 5,879,748.88
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Solution
The fourth proportional to 10,774,211.53, 14,868,725.91 and 5,879,748.88 is: 8,114,224.81
Step by Step Solution
- Step 1: Write the proportion equation
10,774,211.53 : 14,868,725.91 = 5,879,748.88 : x - Step 2: Convert to fraction form
10,774,211.53/14,868,725.91 = 5,879,748.88/x - Step 3: Cross multiply
10,774,211.53x = 14,868,725.91 × 5,879,748.88 - Step 4: Simplify right side
10,774,211.53x = 87,424,374,486,950.73 - Step 5: Solve for x
x = 87,424,374,486,950.73/10,774,211.53 - Step 6: Final answer
x = 8,114,224.81
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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.