Finding the Fourth Proportional to 11,769,270.99, 17,653,580.08 and 3,133,445.51
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Solution
The fourth proportional to 11,769,270.99, 17,653,580.08 and 3,133,445.51 is: 4,700,081.36
Step by Step Solution
- Step 1: Write the proportion equation
11,769,270.99 : 17,653,580.08 = 3,133,445.51 : x - Step 2: Convert to fraction form
11,769,270.99/17,653,580.08 = 3,133,445.51/x - Step 3: Cross multiply
11,769,270.99x = 17,653,580.08 × 3,133,445.51 - Step 4: Simplify right side
11,769,270.99x = 55,316,531,133,166.30 - Step 5: Solve for x
x = 55,316,531,133,166.30/11,769,270.99 - Step 6: Final answer
x = 4,700,081.36
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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.