Finding the Fourth Proportional to 14,125,149.36, 19,498,629.42 and 9,547,670.88
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Solution
The fourth proportional to 14,125,149.36, 19,498,629.42 and 9,547,670.88 is: 13,179,789.58
Step by Step Solution
- Step 1: Write the proportion equation
14,125,149.36 : 19,498,629.42 = 9,547,670.88 : x - Step 2: Convert to fraction form
14,125,149.36/19,498,629.42 = 9,547,670.88/x - Step 3: Cross multiply
14,125,149.36x = 19,498,629.42 × 9,547,670.88 - Step 4: Simplify right side
14,125,149.36x = 186,166,496,313,245.31 - Step 5: Solve for x
x = 186,166,496,313,245.31/14,125,149.36 - Step 6: Final answer
x = 13,179,789.58
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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.