Finding the Fourth Proportional to 9,667,230.66, 13,341,120.66 and 5,316,653.70
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Solution
The fourth proportional to 9,667,230.66, 13,341,120.66 and 5,316,653.70 is: 7,337,170.39
Step by Step Solution
- Step 1: Write the proportion equation
9,667,230.66 : 13,341,120.66 = 5,316,653.70 : x - Step 2: Convert to fraction form
9,667,230.66/13,341,120.66 = 5,316,653.70/x - Step 3: Cross multiply
9,667,230.66x = 13,341,120.66 × 5,316,653.70 - Step 4: Simplify right side
9,667,230.66x = 70,930,118,519,135.44 - Step 5: Solve for x
x = 70,930,118,519,135.44/9,667,230.66 - Step 6: Final answer
x = 7,337,170.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.