Finding the Fourth Proportional to 11,650,265.99, 17,475,383.87 and 3,130,602.65
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Solution
The fourth proportional to 11,650,265.99, 17,475,383.87 and 3,130,602.65 is: 4,695,899.91
Step by Step Solution
- Step 1: Write the proportion equation
11,650,265.99 : 17,475,383.87 = 3,130,602.65 : x - Step 2: Convert to fraction form
11,650,265.99/17,475,383.87 = 3,130,602.65/x - Step 3: Cross multiply
11,650,265.99x = 17,475,383.87 × 3,130,602.65 - Step 4: Simplify right side
11,650,265.99x = 54,708,483,037,536.23 - Step 5: Solve for x
x = 54,708,483,037,536.23/11,650,265.99 - Step 6: Final answer
x = 4,695,899.91
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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.