Finding the Fourth Proportional to 12,733,652.16, 19,088,471.68 and 6,337,858.24
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Solution
The fourth proportional to 12,733,652.16, 19,088,471.68 and 6,337,858.24 is: 9,500,811.39
Step by Step Solution
- Step 1: Write the proportion equation
12,733,652.16 : 19,088,471.68 = 6,337,858.24 : x - Step 2: Convert to fraction form
12,733,652.16/19,088,471.68 = 6,337,858.24/x - Step 3: Cross multiply
12,733,652.16x = 19,088,471.68 × 6,337,858.24 - Step 4: Simplify right side
12,733,652.16x = 120,980,027,526,094.64 - Step 5: Solve for x
x = 120,980,027,526,094.64/12,733,652.16 - Step 6: Final answer
x = 9,500,811.39
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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.