Finding the Fourth Proportional to 11,784,393.64, 17,660,463.36 and 8,903,392.12
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Solution
The fourth proportional to 11,784,393.64, 17,660,463.36 and 8,903,392.12 is: 13,342,903.77
Step by Step Solution
- Step 1: Write the proportion equation
11,784,393.64 : 17,660,463.36 = 8,903,392.12 : x - Step 2: Convert to fraction form
11,784,393.64/17,660,463.36 = 8,903,392.12/x - Step 3: Cross multiply
11,784,393.64x = 17,660,463.36 × 8,903,392.12 - Step 4: Simplify right side
11,784,393.64x = 157,238,030,314,972.72 - Step 5: Solve for x
x = 157,238,030,314,972.72/11,784,393.64 - Step 6: Final answer
x = 13,342,903.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.