Finding the Fourth Proportional to 10,526,637.68, 14,529,159.60 and 6,849,066.32
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Solution
The fourth proportional to 10,526,637.68, 14,529,159.60 and 6,849,066.32 is: 9,453,272.80
Step by Step Solution
- Step 1: Write the proportion equation
10,526,637.68 : 14,529,159.60 = 6,849,066.32 : x - Step 2: Convert to fraction form
10,526,637.68/14,529,159.60 = 6,849,066.32/x - Step 3: Cross multiply
10,526,637.68x = 14,529,159.60 × 6,849,066.32 - Step 4: Simplify right side
10,526,637.68x = 99,511,177,674,264.67 - Step 5: Solve for x
x = 99,511,177,674,264.67/10,526,637.68 - Step 6: Final answer
x = 9,453,272.80
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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.