Finding the Fourth Proportional to 17,172,604.08, 25,759,788.48 and 4,393,219.68
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Solution
The fourth proportional to 17,172,604.08, 25,759,788.48 and 4,393,219.68 is: 6,590,055.25
Step by Step Solution
- Step 1: Write the proportion equation
17,172,604.08 : 25,759,788.48 = 4,393,219.68 : x - Step 2: Convert to fraction form
17,172,604.08/25,759,788.48 = 4,393,219.68/x - Step 3: Cross multiply
17,172,604.08x = 25,759,788.48 × 4,393,219.68 - Step 4: Simplify right side
17,172,604.08x = 113,168,409,702,973.28 - Step 5: Solve for x
x = 113,168,409,702,973.28/17,172,604.08 - Step 6: Final answer
x = 6,590,055.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.