Finding the Fourth Proportional to 7,349,296.41, 10,142,032.55 and 4,252,241.97
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Solution
The fourth proportional to 7,349,296.41, 10,142,032.55 and 4,252,241.97 is: 5,868,095.94
Step by Step Solution
- Step 1: Write the proportion equation
7,349,296.41 : 10,142,032.55 = 4,252,241.97 : x - Step 2: Convert to fraction form
7,349,296.41/10,142,032.55 = 4,252,241.97/x - Step 3: Cross multiply
7,349,296.41x = 10,142,032.55 × 4,252,241.97 - Step 4: Simplify right side
7,349,296.41x = 43,126,376,448,954.91 - Step 5: Solve for x
x = 43,126,376,448,954.91/7,349,296.41 - Step 6: Final answer
x = 5,868,095.94
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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.