Finding the Fourth Proportional to 7,391,525.55, 11,082,476.93 and 6,635,698.35
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Solution
The fourth proportional to 7,391,525.55, 11,082,476.93 and 6,635,698.35 is: 9,949,228.12
Step by Step Solution
- Step 1: Write the proportion equation
7,391,525.55 : 11,082,476.93 = 6,635,698.35 : x - Step 2: Convert to fraction form
7,391,525.55/11,082,476.93 = 6,635,698.35/x - Step 3: Cross multiply
7,391,525.55x = 11,082,476.93 × 6,635,698.35 - Step 4: Simplify right side
7,391,525.55x = 73,539,973,845,135.58 - Step 5: Solve for x
x = 73,539,973,845,135.58/7,391,525.55 - Step 6: Final answer
x = 9,949,228.12
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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.