Finding the Fourth Proportional to 6,760,295.42, 10,133,619.68 and 4,237,722.14
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Solution
The fourth proportional to 6,760,295.42, 10,133,619.68 and 4,237,722.14 is: 6,352,305.90
Step by Step Solution
- Step 1: Write the proportion equation
6,760,295.42 : 10,133,619.68 = 4,237,722.14 : x - Step 2: Convert to fraction form
6,760,295.42/10,133,619.68 = 4,237,722.14/x - Step 3: Cross multiply
6,760,295.42x = 10,133,619.68 × 4,237,722.14 - Step 4: Simplify right side
6,760,295.42x = 42,943,464,476,275.71 - Step 5: Solve for x
x = 42,943,464,476,275.71/6,760,295.42 - Step 6: Final answer
x = 6,352,305.90
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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.