Finding the Fourth Proportional to 11,235,397.20, 16,824,583.80 and 6,180,997.20
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Solution
The fourth proportional to 11,235,397.20, 16,824,583.80 and 6,180,997.20 is: 9,255,810.32
Step by Step Solution
- Step 1: Write the proportion equation
11,235,397.20 : 16,824,583.80 = 6,180,997.20 : x - Step 2: Convert to fraction form
11,235,397.20/16,824,583.80 = 6,180,997.20/x - Step 3: Cross multiply
11,235,397.20x = 16,824,583.80 × 6,180,997.20 - Step 4: Simplify right side
11,235,397.20x = 103,992,705,358,965.38 - Step 5: Solve for x
x = 103,992,705,358,965.38/11,235,397.20 - Step 6: Final answer
x = 9,255,810.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.