Finding the Fourth Proportional to 17,875,613, 24,668,138.58 and 9,726,710.60
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Solution
The fourth proportional to 17,875,613, 24,668,138.58 and 9,726,710.60 is: 13,422,747.80
Step by Step Solution
- Step 1: Write the proportion equation
17,875,613 : 24,668,138.58 = 9,726,710.60 : x - Step 2: Convert to fraction form
17,875,613/24,668,138.58 = 9,726,710.60/x - Step 3: Cross multiply
17,875,613x = 24,668,138.58 × 9,726,710.60 - Step 4: Simplify right side
17,875,613x = 239,939,845,008,354.91 - Step 5: Solve for x
x = 239,939,845,008,354.91/17,875,613 - Step 6: Final answer
x = 13,422,747.80
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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.