Finding the Fourth Proportional to 9,341,735.70, 14,012,603.55 and 8,396,951.70
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Solution
The fourth proportional to 9,341,735.70, 14,012,603.55 and 8,396,951.70 is: 12,595,427.55
Step by Step Solution
- Step 1: Write the proportion equation
9,341,735.70 : 14,012,603.55 = 8,396,951.70 : x - Step 2: Convert to fraction form
9,341,735.70/14,012,603.55 = 8,396,951.70/x - Step 3: Cross multiply
9,341,735.70x = 14,012,603.55 × 8,396,951.70 - Step 4: Simplify right side
9,341,735.70x = 117,663,155,200,598.53 - Step 5: Solve for x
x = 117,663,155,200,598.53/9,341,735.70 - Step 6: Final answer
x = 12,595,427.55
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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.