Finding the Fourth Proportional to 16,640,724, 24,942,538.16 and 6,919,893.08
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Solution
The fourth proportional to 16,640,724, 24,942,538.16 and 6,919,893.08 is: 10,372,126.67
Step by Step Solution
- Step 1: Write the proportion equation
16,640,724 : 24,942,538.16 = 6,919,893.08 : x - Step 2: Convert to fraction form
16,640,724/24,942,538.16 = 6,919,893.08/x - Step 3: Cross multiply
16,640,724x = 24,942,538.16 × 6,919,893.08 - Step 4: Simplify right side
16,640,724x = 172,599,697,211,019.94 - Step 5: Solve for x
x = 172,599,697,211,019.94/16,640,724 - Step 6: Final answer
x = 10,372,126.67
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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.