Finding the Fourth Proportional to 7,607,307.49, 11,411,664.60 and 2,750,826.13
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Solution
The fourth proportional to 7,607,307.49, 11,411,664.60 and 2,750,826.13 is: 4,126,493.53
Step by Step Solution
- Step 1: Write the proportion equation
7,607,307.49 : 11,411,664.60 = 2,750,826.13 : x - Step 2: Convert to fraction form
7,607,307.49/11,411,664.60 = 2,750,826.13/x - Step 3: Cross multiply
7,607,307.49x = 11,411,664.60 × 2,750,826.13 - Step 4: Simplify right side
7,607,307.49x = 31,391,505,168,476.00 - Step 5: Solve for x
x = 31,391,505,168,476.00/7,607,307.49 - Step 6: Final answer
x = 4,126,493.53
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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.