Finding the Fourth Proportional to 7,352,118.18, 11,026,304.37 and 5,213,234.34
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Solution
The fourth proportional to 7,352,118.18, 11,026,304.37 and 5,213,234.34 is: 7,818,523.48
Step by Step Solution
- Step 1: Write the proportion equation
7,352,118.18 : 11,026,304.37 = 5,213,234.34 : x - Step 2: Convert to fraction form
7,352,118.18/11,026,304.37 = 5,213,234.34/x - Step 3: Cross multiply
7,352,118.18x = 11,026,304.37 × 5,213,234.34 - Step 4: Simplify right side
7,352,118.18x = 57,482,708,584,976.06 - Step 5: Solve for x
x = 57,482,708,584,976.06/7,352,118.18 - Step 6: Final answer
x = 7,818,523.48
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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.