Finding the Fourth Proportional to 9,240,010.20, 13,862,377.26 and 3,558,709.08
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Solution
The fourth proportional to 9,240,010.20, 13,862,377.26 and 3,558,709.08 is: 5,338,973.31
Step by Step Solution
- Step 1: Write the proportion equation
9,240,010.20 : 13,862,377.26 = 3,558,709.08 : x - Step 2: Convert to fraction form
9,240,010.20/13,862,377.26 = 3,558,709.08/x - Step 3: Cross multiply
9,240,010.20x = 13,862,377.26 × 3,558,709.08 - Step 4: Simplify right side
9,240,010.20x = 49,332,167,825,547.52 - Step 5: Solve for x
x = 49,332,167,825,547.52/9,240,010.20 - Step 6: Final answer
x = 5,338,973.31
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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.