Finding the Fourth Proportional to 11,400,927.24, 15,733,294.80 and 6,173,944.41
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Solution
The fourth proportional to 11,400,927.24, 15,733,294.80 and 6,173,944.41 is: 8,520,051.52
Step by Step Solution
- Step 1: Write the proportion equation
11,400,927.24 : 15,733,294.80 = 6,173,944.41 : x - Step 2: Convert to fraction form
11,400,927.24/15,733,294.80 = 6,173,944.41/x - Step 3: Cross multiply
11,400,927.24x = 15,733,294.80 × 6,173,944.41 - Step 4: Simplify right side
11,400,927.24x = 97,136,487,481,342.08 - Step 5: Solve for x
x = 97,136,487,481,342.08/11,400,927.24 - Step 6: Final answer
x = 8,520,051.52
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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.