Finding the Fourth Proportional to 11,845,664.02, 16,347,124.50 and 6,950,967.68
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Solution
The fourth proportional to 11,845,664.02, 16,347,124.50 and 6,950,967.68 is: 9,592,398.86
Step by Step Solution
- Step 1: Write the proportion equation
11,845,664.02 : 16,347,124.50 = 6,950,967.68 : x - Step 2: Convert to fraction form
11,845,664.02/16,347,124.50 = 6,950,967.68/x - Step 3: Cross multiply
11,845,664.02x = 16,347,124.50 × 6,950,967.68 - Step 4: Simplify right side
11,845,664.02x = 113,628,334,060,436.16 - Step 5: Solve for x
x = 113,628,334,060,436.16/11,845,664.02 - Step 6: Final answer
x = 9,592,398.86
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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.