Finding the Fourth Proportional to 6,157,769.36, 8,497,700.44 and 3,441,515.36
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Solution
The fourth proportional to 6,157,769.36, 8,497,700.44 and 3,441,515.36 is: 4,749,279.31
Step by Step Solution
- Step 1: Write the proportion equation
6,157,769.36 : 8,497,700.44 = 3,441,515.36 : x - Step 2: Convert to fraction form
6,157,769.36/8,497,700.44 = 3,441,515.36/x - Step 3: Cross multiply
6,157,769.36x = 8,497,700.44 × 3,441,515.36 - Step 4: Simplify right side
6,157,769.36x = 29,244,966,588,938.75 - Step 5: Solve for x
x = 29,244,966,588,938.75/6,157,769.36 - Step 6: Final answer
x = 4,749,279.31
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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.