Finding the Fourth Proportional to 11,393,969.84, 15,723,677.16 and 6,166,977.06
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Solution
The fourth proportional to 11,393,969.84, 15,723,677.16 and 6,166,977.06 is: 8,510,427.68
Step by Step Solution
- Step 1: Write the proportion equation
11,393,969.84 : 15,723,677.16 = 6,166,977.06 : x - Step 2: Convert to fraction form
11,393,969.84/15,723,677.16 = 6,166,977.06/x - Step 3: Cross multiply
11,393,969.84x = 15,723,677.16 × 6,166,977.06 - Step 4: Simplify right side
11,393,969.84x = 96,967,556,344,565.94 - Step 5: Solve for x
x = 96,967,556,344,565.94/11,393,969.84 - Step 6: Final answer
x = 8,510,427.68
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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.