Finding the Fourth Proportional to 5,536,526.16, 7,639,664.71 and 3,088,781.09
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Solution
The fourth proportional to 5,536,526.16, 7,639,664.71 and 3,088,781.09 is: 4,262,104.29
Step by Step Solution
- Step 1: Write the proportion equation
5,536,526.16 : 7,639,664.71 = 3,088,781.09 : x - Step 2: Convert to fraction form
5,536,526.16/7,639,664.71 = 3,088,781.09/x - Step 3: Cross multiply
5,536,526.16x = 7,639,664.71 × 3,088,781.09 - Step 4: Simplify right side
5,536,526.16x = 23,597,251,890,188.33 - Step 5: Solve for x
x = 23,597,251,890,188.33/5,536,526.16 - Step 6: Final answer
x = 4,262,104.29
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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.