Finding the Fourth Proportional to 17,737,752.80, 26,606,585.46 and 4,274,580.80
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Solution
The fourth proportional to 17,737,752.80, 26,606,585.46 and 4,274,580.80 is: 6,411,860.66
Step by Step Solution
- Step 1: Write the proportion equation
17,737,752.80 : 26,606,585.46 = 4,274,580.80 : x - Step 2: Convert to fraction form
17,737,752.80/26,606,585.46 = 4,274,580.80/x - Step 3: Cross multiply
17,737,752.80x = 26,606,585.46 × 4,274,580.80 - Step 4: Simplify right side
17,737,752.80x = 113,731,999,443,421.31 - Step 5: Solve for x
x = 113,731,999,443,421.31/17,737,752.80 - Step 6: Final answer
x = 6,411,860.66
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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.