Finding the Fourth Proportional to 10,125,320.20, 15,198,653.58 and 9,896,822.92
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Solution
The fourth proportional to 10,125,320.20, 15,198,653.58 and 9,896,822.92 is: 14,855,666.80
Step by Step Solution
- Step 1: Write the proportion equation
10,125,320.20 : 15,198,653.58 = 9,896,822.92 : x - Step 2: Convert to fraction form
10,125,320.20/15,198,653.58 = 9,896,822.92/x - Step 3: Cross multiply
10,125,320.20x = 15,198,653.58 × 9,896,822.92 - Step 4: Simplify right side
10,125,320.20x = 150,418,383,103,684.06 - Step 5: Solve for x
x = 150,418,383,103,684.06/10,125,320.20 - Step 6: Final answer
x = 14,855,666.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.