Finding the Fourth Proportional to 8,302,410.18, 11,457,610.53 and 4,817,486.43
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Solution
The fourth proportional to 8,302,410.18, 11,457,610.53 and 4,817,486.43 is: 6,648,296.34
Step by Step Solution
- Step 1: Write the proportion equation
8,302,410.18 : 11,457,610.53 = 4,817,486.43 : x - Step 2: Convert to fraction form
8,302,410.18/11,457,610.53 = 4,817,486.43/x - Step 3: Cross multiply
8,302,410.18x = 11,457,610.53 × 4,817,486.43 - Step 4: Simplify right side
8,302,410.18x = 55,196,883,248,500.10 - Step 5: Solve for x
x = 55,196,883,248,500.10/8,302,410.18 - Step 6: Final answer
x = 6,648,296.34
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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.