Finding the Fourth Proportional to 10,864,918.22, 14,993,538.01 and 5,970,126.09
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Solution
The fourth proportional to 10,864,918.22, 14,993,538.01 and 5,970,126.09 is: 8,238,747.00
Step by Step Solution
- Step 1: Write the proportion equation
10,864,918.22 : 14,993,538.01 = 5,970,126.09 : x - Step 2: Convert to fraction form
10,864,918.22/14,993,538.01 = 5,970,126.09/x - Step 3: Cross multiply
10,864,918.22x = 14,993,538.01 × 5,970,126.09 - Step 4: Simplify right side
10,864,918.22x = 89,513,312,439,982.36 - Step 5: Solve for x
x = 89,513,312,439,982.36/10,864,918.22 - Step 6: Final answer
x = 8,238,747.00
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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.