Finding the Fourth Proportional to 10,688,181, 14,750,622.90 and 5,860,218.12
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Solution
The fourth proportional to 10,688,181, 14,750,622.90 and 5,860,218.12 is: 8,087,612.63
Step by Step Solution
- Step 1: Write the proportion equation
10,688,181 : 14,750,622.90 = 5,860,218.12 : x - Step 2: Convert to fraction form
10,688,181/14,750,622.90 = 5,860,218.12/x - Step 3: Cross multiply
10,688,181x = 14,750,622.90 × 5,860,218.12 - Step 4: Simplify right side
10,688,181x = 86,441,867,599,866.95 - Step 5: Solve for x
x = 86,441,867,599,866.95/10,688,181 - Step 6: Final answer
x = 8,087,612.63
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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.