Finding the Fourth Proportional to 7,615,051.02, 11,422,615.41 and 2,566,405.26
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Solution
The fourth proportional to 7,615,051.02, 11,422,615.41 and 2,566,405.26 is: 3,849,620.99
Step by Step Solution
- Step 1: Write the proportion equation
7,615,051.02 : 11,422,615.41 = 2,566,405.26 : x - Step 2: Convert to fraction form
7,615,051.02/11,422,615.41 = 2,566,405.26/x - Step 3: Cross multiply
7,615,051.02x = 11,422,615.41 × 2,566,405.26 - Step 4: Simplify right side
7,615,051.02x = 29,315,060,271,181.05 - Step 5: Solve for x
x = 29,315,060,271,181.05/7,615,051.02 - Step 6: Final answer
x = 3,849,620.99
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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.