Finding the Fourth Proportional to 11,507,908.53, 17,248,135.63 and 5,351,579.73
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Solution
The fourth proportional to 11,507,908.53, 17,248,135.63 and 5,351,579.73 is: 8,020,985.99
Step by Step Solution
- Step 1: Write the proportion equation
11,507,908.53 : 17,248,135.63 = 5,351,579.73 : x - Step 2: Convert to fraction form
11,507,908.53/17,248,135.63 = 5,351,579.73/x - Step 3: Cross multiply
11,507,908.53x = 17,248,135.63 × 5,351,579.73 - Step 4: Simplify right side
11,507,908.53x = 92,304,773,026,784.33 - Step 5: Solve for x
x = 92,304,773,026,784.33/11,507,908.53 - Step 6: Final answer
x = 8,020,985.99
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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.