Finding the Fourth Proportional to 16,365,542.40, 24,539,097.60 and 6,268,492.80
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Solution
The fourth proportional to 16,365,542.40, 24,539,097.60 and 6,268,492.80 is: 9,399,209.20
Step by Step Solution
- Step 1: Write the proportion equation
16,365,542.40 : 24,539,097.60 = 6,268,492.80 : x - Step 2: Convert to fraction form
16,365,542.40/24,539,097.60 = 6,268,492.80/x - Step 3: Cross multiply
16,365,542.40x = 24,539,097.60 × 6,268,492.80 - Step 4: Simplify right side
16,365,542.40x = 153,823,156,624,097.28 - Step 5: Solve for x
x = 153,823,156,624,097.28/16,365,542.40 - Step 6: Final answer
x = 9,399,209.20
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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.