Finding the Fourth Proportional to 16,940,956.96, 25,416,178.80 and 6,850,663.84
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Solution
The fourth proportional to 16,940,956.96, 25,416,178.80 and 6,850,663.84 is: 10,277,913.90
Step by Step Solution
- Step 1: Write the proportion equation
16,940,956.96 : 25,416,178.80 = 6,850,663.84 : x - Step 2: Convert to fraction form
16,940,956.96/25,416,178.80 = 6,850,663.84/x - Step 3: Cross multiply
16,940,956.96x = 25,416,178.80 × 6,850,663.84 - Step 4: Simplify right side
16,940,956.96x = 174,117,697,056,134.59 - Step 5: Solve for x
x = 174,117,697,056,134.59/16,940,956.96 - Step 6: Final answer
x = 10,277,913.90
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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.