Finding the Fourth Proportional to 15,063,661.11, 22,597,619.76 and 4,826,126.19
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Solution
The fourth proportional to 15,063,661.11, 22,597,619.76 and 4,826,126.19 is: 7,239,871.09
Step by Step Solution
- Step 1: Write the proportion equation
15,063,661.11 : 22,597,619.76 = 4,826,126.19 : x - Step 2: Convert to fraction form
15,063,661.11/22,597,619.76 = 4,826,126.19/x - Step 3: Cross multiply
15,063,661.11x = 22,597,619.76 × 4,826,126.19 - Step 4: Simplify right side
15,063,661.11x = 109,058,964,555,397.53 - Step 5: Solve for x
x = 109,058,964,555,397.53/15,063,661.11 - Step 6: Final answer
x = 7,239,871.09
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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.