Finding the Fourth Proportional to 11,593,814.12, 17,390,722.26 and 3,615,638.12
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Solution
The fourth proportional to 11,593,814.12, 17,390,722.26 and 3,615,638.12 is: 5,423,457.52
Step by Step Solution
- Step 1: Write the proportion equation
11,593,814.12 : 17,390,722.26 = 3,615,638.12 : x - Step 2: Convert to fraction form
11,593,814.12/17,390,722.26 = 3,615,638.12/x - Step 3: Cross multiply
11,593,814.12x = 17,390,722.26 × 3,615,638.12 - Step 4: Simplify right side
11,593,814.12x = 62,878,558,337,588.56 - Step 5: Solve for x
x = 62,878,558,337,588.56/11,593,814.12 - Step 6: Final answer
x = 5,423,457.52
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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.