Finding the Fourth Proportional to 7,495,631.96, 11,247,925.91 and 6,885,797.94
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Solution
The fourth proportional to 7,495,631.96, 11,247,925.91 and 6,885,797.94 is: 10,332,810.56
Step by Step Solution
- Step 1: Write the proportion equation
7,495,631.96 : 11,247,925.91 = 6,885,797.94 : x - Step 2: Convert to fraction form
7,495,631.96/11,247,925.91 = 6,885,797.94/x - Step 3: Cross multiply
7,495,631.96x = 11,247,925.91 × 6,885,797.94 - Step 4: Simplify right side
7,495,631.96x = 77,450,945,025,921.64 - Step 5: Solve for x
x = 77,450,945,025,921.64/7,495,631.96 - Step 6: Final answer
x = 10,332,810.56
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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.