Finding the Fourth Proportional to 11,393,924.05, 15,723,614.01 and 6,166,931.31
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Solution
The fourth proportional to 11,393,924.05, 15,723,614.01 and 6,166,931.31 is: 8,510,364.57
Step by Step Solution
- Step 1: Write the proportion equation
11,393,924.05 : 15,723,614.01 = 6,166,931.31 : x - Step 2: Convert to fraction form
11,393,924.05/15,723,614.01 = 6,166,931.31/x - Step 3: Cross multiply
11,393,924.05x = 15,723,614.01 × 6,166,931.31 - Step 4: Simplify right side
11,393,924.05x = 96,966,447,544,623.64 - Step 5: Solve for x
x = 96,966,447,544,623.64/11,393,924.05 - Step 6: Final answer
x = 8,510,364.57
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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.