Finding the Fourth Proportional to 6,475,105.65, 8,935,590.99 and 3,574,434.24
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Solution
The fourth proportional to 6,475,105.65, 8,935,590.99 and 3,574,434.24 is: 4,932,689.00
Step by Step Solution
- Step 1: Write the proportion equation
6,475,105.65 : 8,935,590.99 = 3,574,434.24 : x - Step 2: Convert to fraction form
6,475,105.65/8,935,590.99 = 3,574,434.24/x - Step 3: Cross multiply
6,475,105.65x = 8,935,590.99 × 3,574,434.24 - Step 4: Simplify right side
6,475,105.65x = 31,939,682,402,695.63 - Step 5: Solve for x
x = 31,939,682,402,695.63/6,475,105.65 - Step 6: Final answer
x = 4,932,689.00
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1.5x scale
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.