Finding the Fourth Proportional to 9,698,964.63, 14,548,446.94 and 3,944,828.98
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Solution
The fourth proportional to 9,698,964.63, 14,548,446.94 and 3,944,828.98 is: 5,917,243.47
Step by Step Solution
- Step 1: Write the proportion equation
9,698,964.63 : 14,548,446.94 = 3,944,828.98 : x - Step 2: Convert to fraction form
9,698,964.63/14,548,446.94 = 3,944,828.98/x - Step 3: Cross multiply
9,698,964.63x = 14,548,446.94 × 3,944,828.98 - Step 4: Simplify right side
9,698,964.63x = 57,391,135,102,904.32 - Step 5: Solve for x
x = 57,391,135,102,904.32/9,698,964.63 - Step 6: Final answer
x = 5,917,243.47
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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.