Finding the Fourth Proportional to 7,553,353.29, 10,423,629.02 and 4,115,594.31
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Solution
The fourth proportional to 7,553,353.29, 10,423,629.02 and 4,115,594.31 is: 5,679,520.95
Step by Step Solution
- Step 1: Write the proportion equation
7,553,353.29 : 10,423,629.02 = 4,115,594.31 : x - Step 2: Convert to fraction form
7,553,353.29/10,423,629.02 = 4,115,594.31/x - Step 3: Cross multiply
7,553,353.29x = 10,423,629.02 × 4,115,594.31 - Step 4: Simplify right side
7,553,353.29x = 42,899,428,284,262.88 - Step 5: Solve for x
x = 42,899,428,284,262.88/7,553,353.29 - Step 6: Final answer
x = 5,679,520.95
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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.