Finding the Fourth Proportional to 6,341,533.12, 9,512,306.22 and 2,975,743.36
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Solution
The fourth proportional to 6,341,533.12, 9,512,306.22 and 2,975,743.36 is: 4,463,618.11
Step by Step Solution
- Step 1: Write the proportion equation
6,341,533.12 : 9,512,306.22 = 2,975,743.36 : x - Step 2: Convert to fraction form
6,341,533.12/9,512,306.22 = 2,975,743.36/x - Step 3: Cross multiply
6,341,533.12x = 9,512,306.22 × 2,975,743.36 - Step 4: Simplify right side
6,341,533.12x = 28,306,182,072,451.70 - Step 5: Solve for x
x = 28,306,182,072,451.70/6,341,533.12 - Step 6: Final answer
x = 4,463,618.11
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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.