Finding the Fourth Proportional to 11,648,136.96, 17,460,920.52 and 4,454,131.68
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Solution
The fourth proportional to 11,648,136.96, 17,460,920.52 and 4,454,131.68 is: 6,676,882.28
Step by Step Solution
- Step 1: Write the proportion equation
11,648,136.96 : 17,460,920.52 = 4,454,131.68 : x - Step 2: Convert to fraction form
11,648,136.96/17,460,920.52 = 4,454,131.68/x - Step 3: Cross multiply
11,648,136.96x = 17,460,920.52 × 4,454,131.68 - Step 4: Simplify right side
11,648,136.96x = 77,773,239,250,094.06 - Step 5: Solve for x
x = 77,773,239,250,094.06/11,648,136.96 - Step 6: Final answer
x = 6,676,882.28
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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.