Finding the Fourth Proportional to 10,485,290.63, 14,470,030.44 and 5,776,027.68
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Solution
The fourth proportional to 10,485,290.63, 14,470,030.44 and 5,776,027.68 is: 7,971,099.64
Step by Step Solution
- Step 1: Write the proportion equation
10,485,290.63 : 14,470,030.44 = 5,776,027.68 : x - Step 2: Convert to fraction form
10,485,290.63/14,470,030.44 = 5,776,027.68/x - Step 3: Cross multiply
10,485,290.63x = 14,470,030.44 × 5,776,027.68 - Step 4: Simplify right side
10,485,290.63x = 83,579,296,351,882.58 - Step 5: Solve for x
x = 83,579,296,351,882.58/10,485,290.63 - Step 6: Final answer
x = 7,971,099.64
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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.