Finding the Fourth Proportional to 13,104,035.40, 19,656,636.30 and 4,468,009.80
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Solution
The fourth proportional to 13,104,035.40, 19,656,636.30 and 4,468,009.80 is: 6,702,213.55
Step by Step Solution
- Step 1: Write the proportion equation
13,104,035.40 : 19,656,636.30 = 4,468,009.80 : x - Step 2: Convert to fraction form
13,104,035.40/19,656,636.30 = 4,468,009.80/x - Step 3: Cross multiply
13,104,035.40x = 19,656,636.30 × 4,468,009.80 - Step 4: Simplify right side
13,104,035.40x = 87,826,043,623,435.73 - Step 5: Solve for x
x = 87,826,043,623,435.73/13,104,035.40 - Step 6: Final answer
x = 6,702,213.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.