Finding the Fourth Proportional to 15,092,388.48, 22,638,589.74 and 4,857,246.84
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Solution
The fourth proportional to 15,092,388.48, 22,638,589.74 and 4,857,246.84 is: 7,285,872.52
Step by Step Solution
- Step 1: Write the proportion equation
15,092,388.48 : 22,638,589.74 = 4,857,246.84 : x - Step 2: Convert to fraction form
15,092,388.48/22,638,589.74 = 4,857,246.84/x - Step 3: Cross multiply
15,092,388.48x = 22,638,589.74 × 4,857,246.84 - Step 4: Simplify right side
15,092,388.48x = 109,961,218,476,671.41 - Step 5: Solve for x
x = 109,961,218,476,671.41/15,092,388.48 - Step 6: Final answer
x = 7,285,872.52
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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.