Finding the Fourth Proportional to 9,310,864.09, 13,966,303.99 and 4,452,027.38
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Solution
The fourth proportional to 9,310,864.09, 13,966,303.99 and 4,452,027.38 is: 6,678,044.82
Step by Step Solution
- Step 1: Write the proportion equation
9,310,864.09 : 13,966,303.99 = 4,452,027.38 : x - Step 2: Convert to fraction form
9,310,864.09/13,966,303.99 = 4,452,027.38/x - Step 3: Cross multiply
9,310,864.09x = 13,966,303.99 × 4,452,027.38 - Step 4: Simplify right side
9,310,864.09x = 62,178,367,720,145.73 - Step 5: Solve for x
x = 62,178,367,720,145.73/9,310,864.09 - Step 6: Final answer
x = 6,678,044.82
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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.