Finding the Fourth Proportional to 17,566,790.16, 24,242,928.06 and 9,726,302.36
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Solution
The fourth proportional to 17,566,790.16, 24,242,928.06 and 9,726,302.36 is: 13,422,716.74
Step by Step Solution
- Step 1: Write the proportion equation
17,566,790.16 : 24,242,928.06 = 9,726,302.36 : x - Step 2: Convert to fraction form
17,566,790.16/24,242,928.06 = 9,726,302.36/x - Step 3: Cross multiply
17,566,790.16x = 24,242,928.06 × 9,726,302.36 - Step 4: Simplify right side
17,566,790.16x = 235,794,048,403,288.19 - Step 5: Solve for x
x = 235,794,048,403,288.19/17,566,790.16 - Step 6: Final answer
x = 13,422,716.74
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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.