Finding the Fourth Proportional to 11,717,605.26, 17,575,533.09 and 3,630,643.02
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Solution
The fourth proportional to 11,717,605.26, 17,575,533.09 and 3,630,643.02 is: 5,445,693.48
Step by Step Solution
- Step 1: Write the proportion equation
11,717,605.26 : 17,575,533.09 = 3,630,643.02 : x - Step 2: Convert to fraction form
11,717,605.26/17,575,533.09 = 3,630,643.02/x - Step 3: Cross multiply
11,717,605.26x = 17,575,533.09 × 3,630,643.02 - Step 4: Simplify right side
11,717,605.26x = 63,810,486,535,987.53 - Step 5: Solve for x
x = 63,810,486,535,987.53/11,717,605.26 - Step 6: Final answer
x = 5,445,693.48
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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.