Finding the Fourth Proportional to 10,540,797.68, 15,812,767.92 and 3,352,566.08
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Solution
The fourth proportional to 10,540,797.68, 15,812,767.92 and 3,352,566.08 is: 5,029,348.91
Step by Step Solution
- Step 1: Write the proportion equation
10,540,797.68 : 15,812,767.92 = 3,352,566.08 : x - Step 2: Convert to fraction form
10,540,797.68/15,812,767.92 = 3,352,566.08/x - Step 3: Cross multiply
10,540,797.68x = 15,812,767.92 × 3,352,566.08 - Step 4: Simplify right side
10,540,797.68x = 53,013,349,359,504.16 - Step 5: Solve for x
x = 53,013,349,359,504.16/10,540,797.68 - Step 6: Final answer
x = 5,029,348.91
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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.