Finding the Fourth Proportional to 5,664,785.49, 8,497,237.10 and 4,534,731.14
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Solution
The fourth proportional to 5,664,785.49, 8,497,237.10 and 4,534,731.14 is: 6,802,143.82
Step by Step Solution
- Step 1: Write the proportion equation
5,664,785.49 : 8,497,237.10 = 4,534,731.14 : x - Step 2: Convert to fraction form
5,664,785.49/8,497,237.10 = 4,534,731.14/x - Step 3: Cross multiply
5,664,785.49x = 8,497,237.10 × 4,534,731.14 - Step 4: Simplify right side
5,664,785.49x = 38,532,685,616,173.45 - Step 5: Solve for x
x = 38,532,685,616,173.45/5,664,785.49 - Step 6: Final answer
x = 6,802,143.82
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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.