Finding the Fourth Proportional to 10,775,580.72, 14,868,343.40 and 6,366,024.26
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Solution
The fourth proportional to 10,775,580.72, 14,868,343.40 and 6,366,024.26 is: 8,783,956.73
Step by Step Solution
- Step 1: Write the proportion equation
10,775,580.72 : 14,868,343.40 = 6,366,024.26 : x - Step 2: Convert to fraction form
10,775,580.72/14,868,343.40 = 6,366,024.26/x - Step 3: Cross multiply
10,775,580.72x = 14,868,343.40 × 6,366,024.26 - Step 4: Simplify right side
10,775,580.72x = 94,652,234,790,410.89 - Step 5: Solve for x
x = 94,652,234,790,410.89/10,775,580.72 - Step 6: Final answer
x = 8,783,956.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.