Finding the Fourth Proportional to 6,624,795.04, 9,135,722.64 and 4,206,148
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Solution
The fourth proportional to 6,624,795.04, 9,135,722.64 and 4,206,148 is: 5,800,360.81
Step by Step Solution
- Step 1: Write the proportion equation
6,624,795.04 : 9,135,722.64 = 4,206,148 : x - Step 2: Convert to fraction form
6,624,795.04/9,135,722.64 = 4,206,148/x - Step 3: Cross multiply
6,624,795.04x = 9,135,722.64 × 4,206,148 - Step 4: Simplify right side
6,624,795.04x = 38,426,201,510,790.72 - Step 5: Solve for x
x = 38,426,201,510,790.72/6,624,795.04 - Step 6: Final answer
x = 5,800,360.81
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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.