Finding the Fourth Proportional to 5,536,525.16, 7,639,663.33 and 3,088,780.09
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Solution
The fourth proportional to 5,536,525.16, 7,639,663.33 and 3,088,780.09 is: 4,262,102.90
Step by Step Solution
- Step 1: Write the proportion equation
5,536,525.16 : 7,639,663.33 = 3,088,780.09 : x - Step 2: Convert to fraction form
5,536,525.16/7,639,663.33 = 3,088,780.09/x - Step 3: Cross multiply
5,536,525.16x = 7,639,663.33 × 3,088,780.09 - Step 4: Simplify right side
5,536,525.16x = 23,597,239,972,768.91 - Step 5: Solve for x
x = 23,597,239,972,768.91/5,536,525.16 - Step 6: Final answer
x = 4,262,102.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.