Finding the Fourth Proportional to 15,717,291.10, 23,575,942.10 and 7,071,293.99
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Solution
The fourth proportional to 15,717,291.10, 23,575,942.10 and 7,071,293.99 is: 10,606,943.44
Step by Step Solution
- Step 1: Write the proportion equation
15,717,291.10 : 23,575,942.10 = 7,071,293.99 : x - Step 2: Convert to fraction form
15,717,291.10/23,575,942.10 = 7,071,293.99/x - Step 3: Cross multiply
15,717,291.10x = 23,575,942.10 × 7,071,293.99 - Step 4: Simplify right side
15,717,291.10x = 166,712,417,644,961.50 - Step 5: Solve for x
x = 166,712,417,644,961.50/15,717,291.10 - Step 6: Final answer
x = 10,606,943.44
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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.