Finding the Fourth Proportional to 7,227,595.32, 10,841,611.68 and 1,836,246.84
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Solution
The fourth proportional to 7,227,595.32, 10,841,611.68 and 1,836,246.84 is: 2,754,425.82
Step by Step Solution
- Step 1: Write the proportion equation
7,227,595.32 : 10,841,611.68 = 1,836,246.84 : x - Step 2: Convert to fraction form
7,227,595.32/10,841,611.68 = 1,836,246.84/x - Step 3: Cross multiply
7,227,595.32x = 10,841,611.68 × 1,836,246.84 - Step 4: Simplify right side
7,227,595.32x = 19,907,875,187,907.09 - Step 5: Solve for x
x = 19,907,875,187,907.09/7,227,595.32 - Step 6: Final answer
x = 2,754,425.82
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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.