Finding the Fourth Proportional to 11,812,427.26, 17,721,242.08 and 3,615,132.48
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Solution
The fourth proportional to 11,812,427.26, 17,721,242.08 and 3,615,132.48 is: 5,423,494.80
Step by Step Solution
- Step 1: Write the proportion equation
11,812,427.26 : 17,721,242.08 = 3,615,132.48 : x - Step 2: Convert to fraction form
11,812,427.26/17,721,242.08 = 3,615,132.48/x - Step 3: Cross multiply
11,812,427.26x = 17,721,242.08 × 3,615,132.48 - Step 4: Simplify right side
11,812,427.26x = 64,064,637,829,350.75 - Step 5: Solve for x
x = 64,064,637,829,350.75/11,812,427.26 - Step 6: Final answer
x = 5,423,494.80
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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.