Finding the Fourth Proportional to 6,147,226.26, 9,227,332.35 and 3,453,853.14
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Solution
The fourth proportional to 6,147,226.26, 9,227,332.35 and 3,453,853.14 is: 5,184,427.82
Step by Step Solution
- Step 1: Write the proportion equation
6,147,226.26 : 9,227,332.35 = 3,453,853.14 : x - Step 2: Convert to fraction form
6,147,226.26/9,227,332.35 = 3,453,853.14/x - Step 3: Cross multiply
6,147,226.26x = 9,227,332.35 × 3,453,853.14 - Step 4: Simplify right side
6,147,226.26x = 31,869,850,810,871.08 - Step 5: Solve for x
x = 31,869,850,810,871.08/6,147,226.26 - Step 6: Final answer
x = 5,184,427.82
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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.