Finding the Fourth Proportional to 11,748,522.40, 16,213,240.47 and 6,592,265.31
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Solution
The fourth proportional to 11,748,522.40, 16,213,240.47 and 6,592,265.31 is: 9,097,482.99
Step by Step Solution
- Step 1: Write the proportion equation
11,748,522.40 : 16,213,240.47 = 6,592,265.31 : x - Step 2: Convert to fraction form
11,748,522.40/16,213,240.47 = 6,592,265.31/x - Step 3: Cross multiply
11,748,522.40x = 16,213,240.47 × 6,592,265.31 - Step 4: Simplify right side
11,748,522.40x = 106,881,982,713,069.09 - Step 5: Solve for x
x = 106,881,982,713,069.09/11,748,522.40 - Step 6: Final answer
x = 9,097,482.99
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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.