Finding the Fourth Proportional to 7,301,446.06, 10,935,400.11 and 3,646,958.81
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Solution
The fourth proportional to 7,301,446.06, 10,935,400.11 and 3,646,958.81 is: 5,462,062.37
Step by Step Solution
- Step 1: Write the proportion equation
7,301,446.06 : 10,935,400.11 = 3,646,958.81 : x - Step 2: Convert to fraction form
7,301,446.06/10,935,400.11 = 3,646,958.81/x - Step 3: Cross multiply
7,301,446.06x = 10,935,400.11 × 3,646,958.81 - Step 4: Simplify right side
7,301,446.06x = 39,880,953,765,215.22 - Step 5: Solve for x
x = 39,880,953,765,215.22/7,301,446.06 - Step 6: Final answer
x = 5,462,062.37
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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.