Finding the Fourth Proportional to 17,023,357.20, 25,537,368.60 and 6,238,045.20
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Solution
The fourth proportional to 17,023,357.20, 25,537,368.60 and 6,238,045.20 is: 9,357,922.63
Step by Step Solution
- Step 1: Write the proportion equation
17,023,357.20 : 25,537,368.60 = 6,238,045.20 : x - Step 2: Convert to fraction form
17,023,357.20/25,537,368.60 = 6,238,045.20/x - Step 3: Cross multiply
17,023,357.20x = 25,537,368.60 × 6,238,045.20 - Step 4: Simplify right side
17,023,357.20x = 159,303,259,615,860.72 - Step 5: Solve for x
x = 159,303,259,615,860.72/17,023,357.20 - Step 6: Final answer
x = 9,357,922.63
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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.