Finding the Fourth Proportional to 14,975,112.60, 22,468,295.70 and 8,913,331.80
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Solution
The fourth proportional to 14,975,112.60, 22,468,295.70 and 8,913,331.80 is: 13,373,346.83
Step by Step Solution
- Step 1: Write the proportion equation
14,975,112.60 : 22,468,295.70 = 8,913,331.80 : x - Step 2: Convert to fraction form
14,975,112.60/22,468,295.70 = 8,913,331.80/x - Step 3: Cross multiply
14,975,112.60x = 22,468,295.70 × 8,913,331.80 - Step 4: Simplify right side
14,975,112.60x = 200,267,374,554,613.28 - Step 5: Solve for x
x = 200,267,374,554,613.28/14,975,112.60 - Step 6: Final answer
x = 13,373,346.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.