Finding the Fourth Proportional to 11,822,346.36, 16,314,833.70 and 6,389,838.36
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Solution
The fourth proportional to 11,822,346.36, 16,314,833.70 and 6,389,838.36 is: 8,817,974.63
Step by Step Solution
- Step 1: Write the proportion equation
11,822,346.36 : 16,314,833.70 = 6,389,838.36 : x - Step 2: Convert to fraction form
11,822,346.36/16,314,833.70 = 6,389,838.36/x - Step 3: Cross multiply
11,822,346.36x = 16,314,833.70 × 6,389,838.36 - Step 4: Simplify right side
11,822,346.36x = 104,249,150,213,280.73 - Step 5: Solve for x
x = 104,249,150,213,280.73/11,822,346.36 - Step 6: Final answer
x = 8,817,974.63
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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.