Finding the Fourth Proportional to 8,802,380.88, 13,202,154.99 and 2,411,139.06
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Solution
The fourth proportional to 8,802,380.88, 13,202,154.99 and 2,411,139.06 is: 3,616,320.63
Step by Step Solution
- Step 1: Write the proportion equation
8,802,380.88 : 13,202,154.99 = 2,411,139.06 : x - Step 2: Convert to fraction form
8,802,380.88/13,202,154.99 = 2,411,139.06/x - Step 3: Cross multiply
8,802,380.88x = 13,202,154.99 × 2,411,139.06 - Step 4: Simplify right side
8,802,380.88x = 31,832,231,572,562.91 - Step 5: Solve for x
x = 31,832,231,572,562.91/8,802,380.88 - Step 6: Final answer
x = 3,616,320.63
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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.