Finding the Fourth Proportional to 9,455,295.36, 14,177,966.40 and 6,464,334.72
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Solution
The fourth proportional to 9,455,295.36, 14,177,966.40 and 6,464,334.72 is: 9,693,099.68
Step by Step Solution
- Step 1: Write the proportion equation
9,455,295.36 : 14,177,966.40 = 6,464,334.72 : x - Step 2: Convert to fraction form
9,455,295.36/14,177,966.40 = 6,464,334.72/x - Step 3: Cross multiply
9,455,295.36x = 14,177,966.40 × 6,464,334.72 - Step 4: Simplify right side
9,455,295.36x = 91,651,120,458,513.41 - Step 5: Solve for x
x = 91,651,120,458,513.41/9,455,295.36 - Step 6: Final answer
x = 9,693,099.68
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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.