Finding the Fourth Proportional to 8,855,569.80, 13,283,354.70 and 8,855,569.80
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Solution
The fourth proportional to 8,855,569.80, 13,283,354.70 and 8,855,569.80 is: 13,283,354.70
Step by Step Solution
- Step 1: Write the proportion equation
8,855,569.80 : 13,283,354.70 = 8,855,569.80 : x - Step 2: Convert to fraction form
8,855,569.80/13,283,354.70 = 8,855,569.80/x - Step 3: Cross multiply
8,855,569.80x = 13,283,354.70 × 8,855,569.80 - Step 4: Simplify right side
8,855,569.80x = 117,631,674,724,008.06 - Step 5: Solve for x
x = 117,631,674,724,008.06/8,855,569.80 - Step 6: Final answer
x = 13,283,354.70
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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.