Finding the Fourth Proportional to 10,737,036.12, 14,817,722.94 and 6,154,120.92
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Solution
The fourth proportional to 10,737,036.12, 14,817,722.94 and 6,154,120.92 is: 8,493,038.28
Step by Step Solution
- Step 1: Write the proportion equation
10,737,036.12 : 14,817,722.94 = 6,154,120.92 : x - Step 2: Convert to fraction form
10,737,036.12/14,817,722.94 = 6,154,120.92/x - Step 3: Cross multiply
10,737,036.12x = 14,817,722.94 × 6,154,120.92 - Step 4: Simplify right side
10,737,036.12x = 91,190,058,731,817.91 - Step 5: Solve for x
x = 91,190,058,731,817.91/10,737,036.12 - Step 6: Final answer
x = 8,493,038.28
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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.