Finding the Fourth Proportional to 11,008,539.48, 15,192,289.62 and 6,113,784.36
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Solution
The fourth proportional to 11,008,539.48, 15,192,289.62 and 6,113,784.36 is: 8,437,302.95
Step by Step Solution
- Step 1: Write the proportion equation
11,008,539.48 : 15,192,289.62 = 6,113,784.36 : x - Step 2: Convert to fraction form
11,008,539.48/15,192,289.62 = 6,113,784.36/x - Step 3: Cross multiply
11,008,539.48x = 15,192,289.62 × 6,113,784.36 - Step 4: Simplify right side
11,008,539.48x = 92,882,382,671,346.34 - Step 5: Solve for x
x = 92,882,382,671,346.34/11,008,539.48 - Step 6: Final answer
x = 8,437,302.95
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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.