Finding the Fourth Proportional to 19,683,910.06, 29,523,272.84 and 5,850,573.50
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Solution
The fourth proportional to 19,683,910.06, 29,523,272.84 and 5,850,573.50 is: 8,775,089.77
Step by Step Solution
- Step 1: Write the proportion equation
19,683,910.06 : 29,523,272.84 = 5,850,573.50 : x - Step 2: Convert to fraction form
19,683,910.06/29,523,272.84 = 5,850,573.50/x - Step 3: Cross multiply
19,683,910.06x = 29,523,272.84 × 5,850,573.50 - Step 4: Simplify right side
19,683,910.06x = 172,728,077,681,720.88 - Step 5: Solve for x
x = 172,728,077,681,720.88/19,683,910.06 - Step 6: Final answer
x = 8,775,089.77
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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.