Finding the Fourth Proportional to 13,554,230.04, 20,331,352.35 and 8,509,083.48
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Solution
The fourth proportional to 13,554,230.04, 20,331,352.35 and 8,509,083.48 is: 12,763,629.80
Step by Step Solution
- Step 1: Write the proportion equation
13,554,230.04 : 20,331,352.35 = 8,509,083.48 : x - Step 2: Convert to fraction form
13,554,230.04/20,331,352.35 = 8,509,083.48/x - Step 3: Cross multiply
13,554,230.04x = 20,331,352.35 × 8,509,083.48 - Step 4: Simplify right side
13,554,230.04x = 173,001,174,407,444.19 - Step 5: Solve for x
x = 173,001,174,407,444.19/13,554,230.04 - Step 6: Final answer
x = 12,763,629.80
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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.