Finding the Fourth Proportional to 8,916,162.12, 12,304,371.96 and 4,841,781.12
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Solution
The fourth proportional to 8,916,162.12, 12,304,371.96 and 4,841,781.12 is: 6,681,695.00
Step by Step Solution
- Step 1: Write the proportion equation
8,916,162.12 : 12,304,371.96 = 4,841,781.12 : x - Step 2: Convert to fraction form
8,916,162.12/12,304,371.96 = 4,841,781.12/x - Step 3: Cross multiply
8,916,162.12x = 12,304,371.96 × 4,841,781.12 - Step 4: Simplify right side
8,916,162.12x = 59,575,075,849,385.40 - Step 5: Solve for x
x = 59,575,075,849,385.40/8,916,162.12 - Step 6: Final answer
x = 6,681,695.00
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1.5x scale
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.