Finding the Fourth Proportional to 11,263,570.08, 16,897,041.12 and 4,076,785.44
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Solution
The fourth proportional to 11,263,570.08, 16,897,041.12 and 4,076,785.44 is: 6,115,788.40
Step by Step Solution
- Step 1: Write the proportion equation
11,263,570.08 : 16,897,041.12 = 4,076,785.44 : x - Step 2: Convert to fraction form
11,263,570.08/16,897,041.12 = 4,076,785.44/x - Step 3: Cross multiply
11,263,570.08x = 16,897,041.12 × 4,076,785.44 - Step 4: Simplify right side
11,263,570.08x = 68,885,611,217,097.30 - Step 5: Solve for x
x = 68,885,611,217,097.30/11,263,570.08 - Step 6: Final answer
x = 6,115,788.40
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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.