Finding the Fourth Proportional to 17,605,055.08, 26,405,336.22 and 6,814,971.64
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Solution
The fourth proportional to 17,605,055.08, 26,405,336.22 and 6,814,971.64 is: 10,221,587.87
Step by Step Solution
- Step 1: Write the proportion equation
17,605,055.08 : 26,405,336.22 = 6,814,971.64 : x - Step 2: Convert to fraction form
17,605,055.08/26,405,336.22 = 6,814,971.64/x - Step 3: Cross multiply
17,605,055.08x = 26,405,336.22 × 6,814,971.64 - Step 4: Simplify right side
17,605,055.08x = 179,951,617,483,964.78 - Step 5: Solve for x
x = 179,951,617,483,964.78/17,605,055.08 - Step 6: Final answer
x = 10,221,587.87
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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.