Finding the Fourth Proportional to 19,497,250.35, 29,238,950.66 and 7,198,582.01
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Solution
The fourth proportional to 19,497,250.35, 29,238,950.66 and 7,198,582.01 is: 10,795,316.28
Step by Step Solution
- Step 1: Write the proportion equation
19,497,250.35 : 29,238,950.66 = 7,198,582.01 : x - Step 2: Convert to fraction form
19,497,250.35/29,238,950.66 = 7,198,582.01/x - Step 3: Cross multiply
19,497,250.35x = 29,238,950.66 × 7,198,582.01 - Step 4: Simplify right side
19,497,250.35x = 210,478,984,030,165.97 - Step 5: Solve for x
x = 210,478,984,030,165.97/19,497,250.35 - Step 6: Final answer
x = 10,795,316.28
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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.