Finding the Fourth Proportional to 7,134,765.84, 9,843,174 and 4,077,339.84
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Solution
The fourth proportional to 7,134,765.84, 9,843,174 and 4,077,339.84 is: 5,625,127.22
Step by Step Solution
- Step 1: Write the proportion equation
7,134,765.84 : 9,843,174 = 4,077,339.84 : x - Step 2: Convert to fraction form
7,134,765.84/9,843,174 = 4,077,339.84/x - Step 3: Cross multiply
7,134,765.84x = 9,843,174 × 4,077,339.84 - Step 4: Simplify right side
7,134,765.84x = 40,133,965,502,252.16 - Step 5: Solve for x
x = 40,133,965,502,252.16/7,134,765.84 - Step 6: Final answer
x = 5,625,127.22
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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.