Finding the Fourth Proportional to 11,844,873.12, 17,774,385.84 and 10,881,184.80
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Solution
The fourth proportional to 11,844,873.12, 17,774,385.84 and 10,881,184.80 is: 16,328,277.65
Step by Step Solution
- Step 1: Write the proportion equation
11,844,873.12 : 17,774,385.84 = 10,881,184.80 : x - Step 2: Convert to fraction form
11,844,873.12/17,774,385.84 = 10,881,184.80/x - Step 3: Cross multiply
11,844,873.12x = 17,774,385.84 × 10,881,184.80 - Step 4: Simplify right side
11,844,873.12x = 193,406,377,031,543.25 - Step 5: Solve for x
x = 193,406,377,031,543.25/11,844,873.12 - Step 6: Final answer
x = 16,328,277.65
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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.