Finding the Fourth Proportional to 10,165,282.74, 14,028,090.24 and 5,581,604.12
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Solution
The fourth proportional to 10,165,282.74, 14,028,090.24 and 5,581,604.12 is: 7,702,613.71
Step by Step Solution
- Step 1: Write the proportion equation
10,165,282.74 : 14,028,090.24 = 5,581,604.12 : x - Step 2: Convert to fraction form
10,165,282.74/14,028,090.24 = 5,581,604.12/x - Step 3: Cross multiply
10,165,282.74x = 14,028,090.24 × 5,581,604.12 - Step 4: Simplify right side
10,165,282.74x = 78,299,246,209,175.34 - Step 5: Solve for x
x = 78,299,246,209,175.34/10,165,282.74 - Step 6: Final answer
x = 7,702,613.71
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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.