Finding the Fourth Proportional to 13,860,444.99, 20,792,621.21 and 4,276,602.75
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Solution
The fourth proportional to 13,860,444.99, 20,792,621.21 and 4,276,602.75 is: 6,415,506.94
Step by Step Solution
- Step 1: Write the proportion equation
13,860,444.99 : 20,792,621.21 = 4,276,602.75 : x - Step 2: Convert to fraction form
13,860,444.99/20,792,621.21 = 4,276,602.75/x - Step 3: Cross multiply
13,860,444.99x = 20,792,621.21 × 4,276,602.75 - Step 4: Simplify right side
13,860,444.99x = 88,921,781,046,394.33 - Step 5: Solve for x
x = 88,921,781,046,394.33/13,860,444.99 - Step 6: Final answer
x = 6,415,506.94
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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.