Finding the Fourth Proportional to 16,485,351.65, 24,710,574.91 and 5,545,126.54
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Solution
The fourth proportional to 16,485,351.65, 24,710,574.91 and 5,545,126.54 is: 8,311,819.34
Step by Step Solution
- Step 1: Write the proportion equation
16,485,351.65 : 24,710,574.91 = 5,545,126.54 : x - Step 2: Convert to fraction form
16,485,351.65/24,710,574.91 = 5,545,126.54/x - Step 3: Cross multiply
16,485,351.65x = 24,710,574.91 × 5,545,126.54 - Step 4: Simplify right side
16,485,351.65x = 137,023,264,752,099.11 - Step 5: Solve for x
x = 137,023,264,752,099.11/16,485,351.65 - Step 6: Final answer
x = 8,311,819.34
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1.5x scale
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.