Finding the Fourth Proportional to 19,598,451.17, 29,395,766.84 and 5,951,715.75
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Solution
The fourth proportional to 19,598,451.17, 29,395,766.84 and 5,951,715.75 is: 8,926,993.62
Step by Step Solution
- Step 1: Write the proportion equation
19,598,451.17 : 29,395,766.84 = 5,951,715.75 : x - Step 2: Convert to fraction form
19,598,451.17/29,395,766.84 = 5,951,715.75/x - Step 3: Cross multiply
19,598,451.17x = 29,395,766.84 × 5,951,715.75 - Step 4: Simplify right side
19,598,451.17x = 174,955,248,455,197.16 - Step 5: Solve for x
x = 174,955,248,455,197.16/19,598,451.17 - Step 6: Final answer
x = 8,926,993.62
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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.