Finding the Fourth Proportional to 7,887,437.52, 10,884,663.84 and 4,265,765.52
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Solution
The fourth proportional to 7,887,437.52, 10,884,663.84 and 4,265,765.52 is: 5,886,756.45
Step by Step Solution
- Step 1: Write the proportion equation
7,887,437.52 : 10,884,663.84 = 4,265,765.52 : x - Step 2: Convert to fraction form
7,887,437.52/10,884,663.84 = 4,265,765.52/x - Step 3: Cross multiply
7,887,437.52x = 10,884,663.84 × 4,265,765.52 - Step 4: Simplify right side
7,887,437.52x = 46,431,423,705,462.79 - Step 5: Solve for x
x = 46,431,423,705,462.79/7,887,437.52 - Step 6: Final answer
x = 5,886,756.45
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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.