Finding the Fourth Proportional to 10,588,586.56, 14,613,329.28 and 6,239,029.12
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Solution
The fourth proportional to 10,588,586.56, 14,613,329.28 and 6,239,029.12 is: 8,610,496.44
Step by Step Solution
- Step 1: Write the proportion equation
10,588,586.56 : 14,613,329.28 = 6,239,029.12 : x - Step 2: Convert to fraction form
10,588,586.56/14,613,329.28 = 6,239,029.12/x - Step 3: Cross multiply
10,588,586.56x = 14,613,329.28 × 6,239,029.12 - Step 4: Simplify right side
10,588,586.56x = 91,172,986,918,068.62 - Step 5: Solve for x
x = 91,172,986,918,068.62/10,588,586.56 - Step 6: Final answer
x = 8,610,496.44
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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.