Finding the Fourth Proportional to 17,397,353.28, 24,008,644.80 and 9,557,196.48
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Solution
The fourth proportional to 17,397,353.28, 24,008,644.80 and 9,557,196.48 is: 13,189,094.45
Step by Step Solution
- Step 1: Write the proportion equation
17,397,353.28 : 24,008,644.80 = 9,557,196.48 : x - Step 2: Convert to fraction form
17,397,353.28/24,008,644.80 = 9,557,196.48/x - Step 3: Cross multiply
17,397,353.28x = 24,008,644.80 × 9,557,196.48 - Step 4: Simplify right side
17,397,353.28x = 229,455,335,572,130.31 - Step 5: Solve for x
x = 229,455,335,572,130.31/17,397,353.28 - Step 6: Final answer
x = 13,189,094.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.