Finding the Fourth Proportional to 14,458,595.11, 21,687,943.36 and 3,675,897.12
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Solution
The fourth proportional to 14,458,595.11, 21,687,943.36 and 3,675,897.12 is: 5,513,858.56
Step by Step Solution
- Step 1: Write the proportion equation
14,458,595.11 : 21,687,943.36 = 3,675,897.12 : x - Step 2: Convert to fraction form
14,458,595.11/21,687,943.36 = 3,675,897.12/x - Step 3: Cross multiply
14,458,595.11x = 21,687,943.36 × 3,675,897.12 - Step 4: Simplify right side
14,458,595.11x = 79,722,648,459,012.20 - Step 5: Solve for x
x = 79,722,648,459,012.20/14,458,595.11 - Step 6: Final answer
x = 5,513,858.56
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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.