Finding the Fourth Proportional to 5,549,332.98, 7,655,953.52 and 3,373,082.09
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Solution
The fourth proportional to 5,549,332.98, 7,655,953.52 and 3,373,082.09 is: 4,653,561.02
Step by Step Solution
- Step 1: Write the proportion equation
5,549,332.98 : 7,655,953.52 = 3,373,082.09 : x - Step 2: Convert to fraction form
5,549,332.98/7,655,953.52 = 3,373,082.09/x - Step 3: Cross multiply
5,549,332.98x = 7,655,953.52 × 3,373,082.09 - Step 4: Simplify right side
5,549,332.98x = 25,824,159,645,039.28 - Step 5: Solve for x
x = 25,824,159,645,039.28/5,549,332.98 - Step 6: Final answer
x = 4,653,561.02
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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.