Finding the Fourth Proportional to 9,674,048.08, 13,349,786.09 and 5,263,791.87
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Solution
The fourth proportional to 9,674,048.08, 13,349,786.09 and 5,263,791.87 is: 7,263,814.99
Step by Step Solution
- Step 1: Write the proportion equation
9,674,048.08 : 13,349,786.09 = 5,263,791.87 : x - Step 2: Convert to fraction form
9,674,048.08/13,349,786.09 = 5,263,791.87/x - Step 3: Cross multiply
9,674,048.08x = 13,349,786.09 × 5,263,791.87 - Step 4: Simplify right side
9,674,048.08x = 70,270,495,486,781.09 - Step 5: Solve for x
x = 70,270,495,486,781.09/9,674,048.08 - Step 6: Final answer
x = 7,263,814.99
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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.