Finding the Fourth Proportional to 7,282,477.08, 10,049,768.99 and 4,019,291.81
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Solution
The fourth proportional to 7,282,477.08, 10,049,768.99 and 4,019,291.81 is: 5,546,595.44
Step by Step Solution
- Step 1: Write the proportion equation
7,282,477.08 : 10,049,768.99 = 4,019,291.81 : x - Step 2: Convert to fraction form
7,282,477.08/10,049,768.99 = 4,019,291.81/x - Step 3: Cross multiply
7,282,477.08x = 10,049,768.99 × 4,019,291.81 - Step 4: Simplify right side
7,282,477.08x = 40,392,954,193,898.98 - Step 5: Solve for x
x = 40,392,954,193,898.98/7,282,477.08 - Step 6: Final answer
x = 5,546,595.44
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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.