Finding the Fourth Proportional to 11,440,562.41, 15,788,090.14 and 6,213,672.66
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Solution
The fourth proportional to 11,440,562.41, 15,788,090.14 and 6,213,672.66 is: 8,574,930.19
Step by Step Solution
- Step 1: Write the proportion equation
11,440,562.41 : 15,788,090.14 = 6,213,672.66 : x - Step 2: Convert to fraction form
11,440,562.41/15,788,090.14 = 6,213,672.66/x - Step 3: Cross multiply
11,440,562.41x = 15,788,090.14 × 6,213,672.66 - Step 4: Simplify right side
11,440,562.41x = 98,102,024,046,348.62 - Step 5: Solve for x
x = 98,102,024,046,348.62/11,440,562.41 - Step 6: Final answer
x = 8,574,930.19
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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.