Finding the Fourth Proportional to 11,575,093.03, 15,972,477.47 and 6,681,891.55
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Solution
The fourth proportional to 11,575,093.03, 15,972,477.47 and 6,681,891.55 is: 9,220,345.96
Step by Step Solution
- Step 1: Write the proportion equation
11,575,093.03 : 15,972,477.47 = 6,681,891.55 : x - Step 2: Convert to fraction form
11,575,093.03/15,972,477.47 = 6,681,891.55/x - Step 3: Cross multiply
11,575,093.03x = 15,972,477.47 × 6,681,891.55 - Step 4: Simplify right side
11,575,093.03x = 106,726,362,239,358.38 - Step 5: Solve for x
x = 106,726,362,239,358.38/11,575,093.03 - Step 6: Final answer
x = 9,220,345.96
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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.