Finding the Fourth Proportional to 10,202,549.98, 14,078,477.99 and 6,281,684.08
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Solution
The fourth proportional to 10,202,549.98, 14,078,477.99 and 6,281,684.08 is: 8,668,083.10
Step by Step Solution
- Step 1: Write the proportion equation
10,202,549.98 : 14,078,477.99 = 6,281,684.08 : x - Step 2: Convert to fraction form
10,202,549.98/14,078,477.99 = 6,281,684.08/x - Step 3: Cross multiply
10,202,549.98x = 14,078,477.99 × 6,281,684.08 - Step 4: Simplify right side
10,202,549.98x = 88,436,550,993,808.78 - Step 5: Solve for x
x = 88,436,550,993,808.78/10,202,549.98 - Step 6: Final answer
x = 8,668,083.10
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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.