Finding the Fourth Proportional to 16,527,612.60, 24,791,418.90 and 9,809,148.60
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Solution
The fourth proportional to 16,527,612.60, 24,791,418.90 and 9,809,148.60 is: 14,713,722.90
Step by Step Solution
- Step 1: Write the proportion equation
16,527,612.60 : 24,791,418.90 = 9,809,148.60 : x - Step 2: Convert to fraction form
16,527,612.60/24,791,418.90 = 9,809,148.60/x - Step 3: Cross multiply
16,527,612.60x = 24,791,418.90 × 9,809,148.60 - Step 4: Simplify right side
16,527,612.60x = 243,182,711,994,948.53 - Step 5: Solve for x
x = 243,182,711,994,948.53/16,527,612.60 - Step 6: Final answer
x = 14,713,722.90
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1.5x scale
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.