Finding the Fourth Proportional to 9,562,674.09, 13,201,536.09 and 7,681,706.47
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Solution
The fourth proportional to 9,562,674.09, 13,201,536.09 and 7,681,706.47 is: 10,604,808.26
Step by Step Solution
- Step 1: Write the proportion equation
9,562,674.09 : 13,201,536.09 = 7,681,706.47 : x - Step 2: Convert to fraction form
9,562,674.09/13,201,536.09 = 7,681,706.47/x - Step 3: Cross multiply
9,562,674.09x = 13,201,536.09 × 7,681,706.47 - Step 4: Simplify right side
9,562,674.09x = 101,410,325,196,491.50 - Step 5: Solve for x
x = 101,410,325,196,491.50/9,562,674.09 - Step 6: Final answer
x = 10,604,808.26
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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.