Finding the Fourth Proportional to 7,887,307.48, 10,884,491.58 and 4,265,635.48
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Solution
The fourth proportional to 7,887,307.48, 10,884,491.58 and 4,265,635.48 is: 5,886,580.89
Step by Step Solution
- Step 1: Write the proportion equation
7,887,307.48 : 10,884,491.58 = 4,265,635.48 : x - Step 2: Convert to fraction form
7,887,307.48/10,884,491.58 = 4,265,635.48/x - Step 3: Cross multiply
7,887,307.48x = 10,884,491.58 × 4,265,635.48 - Step 4: Simplify right side
7,887,307.48x = 46,429,273,465,409.27 - Step 5: Solve for x
x = 46,429,273,465,409.27/7,887,307.48 - Step 6: Final answer
x = 5,886,580.89
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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.