Finding the Fourth Proportional to 11,596,928.25, 16,003,322.55 and 6,440,621.95
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Solution
The fourth proportional to 11,596,928.25, 16,003,322.55 and 6,440,621.95 is: 8,887,814.79
Step by Step Solution
- Step 1: Write the proportion equation
11,596,928.25 : 16,003,322.55 = 6,440,621.95 : x - Step 2: Convert to fraction form
11,596,928.25/16,003,322.55 = 6,440,621.95/x - Step 3: Cross multiply
11,596,928.25x = 16,003,322.55 × 6,440,621.95 - Step 4: Simplify right side
11,596,928.25x = 103,071,350,466,381.73 - Step 5: Solve for x
x = 103,071,350,466,381.73/11,596,928.25 - Step 6: Final answer
x = 8,887,814.79
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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.