Finding the Fourth Proportional to 9,485,674.08, 14,219,792.52 and 3,418,921.08
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Solution
The fourth proportional to 9,485,674.08, 14,219,792.52 and 3,418,921.08 is: 5,125,239.18
Step by Step Solution
- Step 1: Write the proportion equation
9,485,674.08 : 14,219,792.52 = 3,418,921.08 : x - Step 2: Convert to fraction form
9,485,674.08/14,219,792.52 = 3,418,921.08/x - Step 3: Cross multiply
9,485,674.08x = 14,219,792.52 × 3,418,921.08 - Step 4: Simplify right side
9,485,674.08x = 48,616,348,399,854.32 - Step 5: Solve for x
x = 48,616,348,399,854.32/9,485,674.08 - Step 6: Final answer
x = 5,125,239.18
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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.