Finding the Fourth Proportional to 9,717,549.84, 14,585,158.41 and 5,172,400.68
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Solution
The fourth proportional to 9,717,549.84, 14,585,158.41 and 5,172,400.68 is: 7,763,302.94
Step by Step Solution
- Step 1: Write the proportion equation
9,717,549.84 : 14,585,158.41 = 5,172,400.68 : x - Step 2: Convert to fraction form
9,717,549.84/14,585,158.41 = 5,172,400.68/x - Step 3: Cross multiply
9,717,549.84x = 14,585,158.41 × 5,172,400.68 - Step 4: Simplify right side
9,717,549.84x = 75,440,283,277,791.72 - Step 5: Solve for x
x = 75,440,283,277,791.72/9,717,549.84 - Step 6: Final answer
x = 7,763,302.94
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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.