Finding the Fourth Proportional to 9,116,228.24, 12,580,584.36 and 5,042,122.64
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Solution
The fourth proportional to 9,116,228.24, 12,580,584.36 and 5,042,122.64 is: 6,958,233.99
Step by Step Solution
- Step 1: Write the proportion equation
9,116,228.24 : 12,580,584.36 = 5,042,122.64 : x - Step 2: Convert to fraction form
9,116,228.24/12,580,584.36 = 5,042,122.64/x - Step 3: Cross multiply
9,116,228.24x = 12,580,584.36 × 5,042,122.64 - Step 4: Simplify right side
9,116,228.24x = 63,432,849,225,985.91 - Step 5: Solve for x
x = 63,432,849,225,985.91/9,116,228.24 - Step 6: Final answer
x = 6,958,233.99
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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.