Finding the Fourth Proportional to 7,496,502.48, 10,343,394 and 4,556,268.18
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Solution
The fourth proportional to 7,496,502.48, 10,343,394 and 4,556,268.18 is: 6,286,568.58
Step by Step Solution
- Step 1: Write the proportion equation
7,496,502.48 : 10,343,394 = 4,556,268.18 : x - Step 2: Convert to fraction form
7,496,502.48/10,343,394 = 4,556,268.18/x - Step 3: Cross multiply
7,496,502.48x = 10,343,394 × 4,556,268.18 - Step 4: Simplify right side
7,496,502.48x = 47,127,276,955,402.91 - Step 5: Solve for x
x = 47,127,276,955,402.91/7,496,502.48 - Step 6: Final answer
x = 6,286,568.58
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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.