Finding the Fourth Proportional to 17,407,267.17, 24,020,975.64 and 9,672,045
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Solution
The fourth proportional to 17,407,267.17, 24,020,975.64 and 9,672,045 is: 13,346,836.99
Step by Step Solution
- Step 1: Write the proportion equation
17,407,267.17 : 24,020,975.64 = 9,672,045 : x - Step 2: Convert to fraction form
17,407,267.17/24,020,975.64 = 9,672,045/x - Step 3: Cross multiply
17,407,267.17x = 24,020,975.64 × 9,672,045 - Step 4: Simplify right side
17,407,267.17x = 232,331,957,333,983.81 - Step 5: Solve for x
x = 232,331,957,333,983.81/17,407,267.17 - Step 6: Final answer
x = 13,346,836.99
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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.