Finding the Fourth Proportional to 12,446,017.08, 18,664,707.96 and 4,358,814.36
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Solution
The fourth proportional to 12,446,017.08, 18,664,707.96 and 4,358,814.36 is: 6,536,709.42
Step by Step Solution
- Step 1: Write the proportion equation
12,446,017.08 : 18,664,707.96 = 4,358,814.36 : x - Step 2: Convert to fraction form
12,446,017.08/18,664,707.96 = 4,358,814.36/x - Step 3: Cross multiply
12,446,017.08x = 18,664,707.96 × 4,358,814.36 - Step 4: Simplify right side
12,446,017.08x = 81,355,997,081,254.31 - Step 5: Solve for x
x = 81,355,997,081,254.31/12,446,017.08 - Step 6: Final answer
x = 6,536,709.42
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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.