Finding the Fourth Proportional to 17,745,616.17, 24,489,024.09 and 9,596,854.17
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Solution
The fourth proportional to 17,745,616.17, 24,489,024.09 and 9,596,854.17 is: 13,243,698.65
Step by Step Solution
- Step 1: Write the proportion equation
17,745,616.17 : 24,489,024.09 = 9,596,854.17 : x - Step 2: Convert to fraction form
17,745,616.17/24,489,024.09 = 9,596,854.17/x - Step 3: Cross multiply
17,745,616.17x = 24,489,024.09 × 9,596,854.17 - Step 4: Simplify right side
17,745,616.17x = 235,017,592,957,346.94 - Step 5: Solve for x
x = 235,017,592,957,346.94/17,745,616.17 - Step 6: Final answer
x = 13,243,698.65
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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.