Finding the Fourth Proportional to 11,116,893.60, 15,337,816.02 and 6,221,337.84
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Solution
The fourth proportional to 11,116,893.60, 15,337,816.02 and 6,221,337.84 is: 8,583,489.11
Step by Step Solution
- Step 1: Write the proportion equation
11,116,893.60 : 15,337,816.02 = 6,221,337.84 : x - Step 2: Convert to fraction form
11,116,893.60/15,337,816.02 = 6,221,337.84/x - Step 3: Cross multiply
11,116,893.60x = 15,337,816.02 × 6,221,337.84 - Step 4: Simplify right side
11,116,893.60x = 95,421,735,188,184.19 - Step 5: Solve for x
x = 95,421,735,188,184.19/11,116,893.60 - Step 6: Final answer
x = 8,583,489.11
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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.