Finding the Fourth Proportional to 11,334,045.03, 15,635,089.43 and 7,196,997.99
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Solution
The fourth proportional to 11,334,045.03, 15,635,089.43 and 7,196,997.99 is: 9,928,115.41
Step by Step Solution
- Step 1: Write the proportion equation
11,334,045.03 : 15,635,089.43 = 7,196,997.99 : x - Step 2: Convert to fraction form
11,334,045.03/15,635,089.43 = 7,196,997.99/x - Step 3: Cross multiply
11,334,045.03x = 15,635,089.43 × 7,196,997.99 - Step 4: Simplify right side
11,334,045.03x = 112,525,707,165,195.27 - Step 5: Solve for x
x = 112,525,707,165,195.27/11,334,045.03 - Step 6: Final answer
x = 9,928,115.41
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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.