Finding the Fourth Proportional to 6,008,330.96, 8,291,828.76 and 3,430,839.68
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Solution
The fourth proportional to 6,008,330.96, 8,291,828.76 and 3,430,839.68 is: 4,734,748.36
Step by Step Solution
- Step 1: Write the proportion equation
6,008,330.96 : 8,291,828.76 = 3,430,839.68 : x - Step 2: Convert to fraction form
6,008,330.96/8,291,828.76 = 3,430,839.68/x - Step 3: Cross multiply
6,008,330.96x = 8,291,828.76 × 3,430,839.68 - Step 4: Simplify right side
6,008,330.96x = 28,447,935,129,573.20 - Step 5: Solve for x
x = 28,447,935,129,573.20/6,008,330.96 - Step 6: Final answer
x = 4,734,748.36
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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.