Finding the Fourth Proportional to 10,663,248.24, 15,993,229.68 and 3,474,763.92
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Solution
The fourth proportional to 10,663,248.24, 15,993,229.68 and 3,474,763.92 is: 5,211,610.59
Step by Step Solution
- Step 1: Write the proportion equation
10,663,248.24 : 15,993,229.68 = 3,474,763.92 : x - Step 2: Convert to fraction form
10,663,248.24/15,993,229.68 = 3,474,763.92/x - Step 3: Cross multiply
10,663,248.24x = 15,993,229.68 × 3,474,763.92 - Step 4: Simplify right side
10,663,248.24x = 55,572,697,456,337.14 - Step 5: Solve for x
x = 55,572,697,456,337.14/10,663,248.24 - Step 6: Final answer
x = 5,211,610.59
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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.