Finding the Fourth Proportional to 11,594,805.70, 17,392,208.55 and 10,319,347.30
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Solution
The fourth proportional to 11,594,805.70, 17,392,208.55 and 10,319,347.30 is: 15,479,020.95
Step by Step Solution
- Step 1: Write the proportion equation
11,594,805.70 : 17,392,208.55 = 10,319,347.30 : x - Step 2: Convert to fraction form
11,594,805.70/17,392,208.55 = 10,319,347.30/x - Step 3: Cross multiply
11,594,805.70x = 17,392,208.55 × 10,319,347.30 - Step 4: Simplify right side
11,594,805.70x = 179,476,240,341,479.44 - Step 5: Solve for x
x = 179,476,240,341,479.44/11,594,805.70 - Step 6: Final answer
x = 15,479,020.95
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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.