Finding the Fourth Proportional to 10,467,024.90, 14,442,376.82 and 6,115,270.74
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Solution
The fourth proportional to 10,467,024.90, 14,442,376.82 and 6,115,270.74 is: 8,437,836.47
Step by Step Solution
- Step 1: Write the proportion equation
10,467,024.90 : 14,442,376.82 = 6,115,270.74 : x - Step 2: Convert to fraction form
10,467,024.90/14,442,376.82 = 6,115,270.74/x - Step 3: Cross multiply
10,467,024.90x = 14,442,376.82 × 6,115,270.74 - Step 4: Simplify right side
10,467,024.90x = 88,319,044,383,400.25 - Step 5: Solve for x
x = 88,319,044,383,400.25/10,467,024.90 - Step 6: Final answer
x = 8,437,836.47
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1.5x scale
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.