Finding the Fourth Proportional to 17,444,461.60, 26,166,690.68 and 4,664,634.15
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Solution
The fourth proportional to 17,444,461.60, 26,166,690.68 and 4,664,634.15 is: 6,996,950.77
Step by Step Solution
- Step 1: Write the proportion equation
17,444,461.60 : 26,166,690.68 = 4,664,634.15 : x - Step 2: Convert to fraction form
17,444,461.60/26,166,690.68 = 4,664,634.15/x - Step 3: Cross multiply
17,444,461.60x = 26,166,690.68 × 4,664,634.15 - Step 4: Simplify right side
17,444,461.60x = 122,058,039,039,450.53 - Step 5: Solve for x
x = 122,058,039,039,450.53/17,444,461.60 - Step 6: Final answer
x = 6,996,950.77
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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.