Finding the Fourth Proportional to 10,445,154.60, 14,414,365.57 and 6,527,185.79
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Solution
The fourth proportional to 10,445,154.60, 14,414,365.57 and 6,527,185.79 is: 9,007,549.02
Step by Step Solution
- Step 1: Write the proportion equation
10,445,154.60 : 14,414,365.57 = 6,527,185.79 : x - Step 2: Convert to fraction form
10,445,154.60/14,414,365.57 = 6,527,185.79/x - Step 3: Cross multiply
10,445,154.60x = 14,414,365.57 × 6,527,185.79 - Step 4: Simplify right side
10,445,154.60x = 94,085,242,116,121.52 - Step 5: Solve for x
x = 94,085,242,116,121.52/10,445,154.60 - Step 6: Final answer
x = 9,007,549.02
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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.