Finding the Fourth Proportional to 8,143,252.13, 11,242,050.82 and 6,278,595.08
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Solution
The fourth proportional to 8,143,252.13, 11,242,050.82 and 6,278,595.08 is: 8,667,825.06
Step by Step Solution
- Step 1: Write the proportion equation
8,143,252.13 : 11,242,050.82 = 6,278,595.08 : x - Step 2: Convert to fraction form
8,143,252.13/11,242,050.82 = 6,278,595.08/x - Step 3: Cross multiply
8,143,252.13x = 11,242,050.82 × 6,278,595.08 - Step 4: Simplify right side
8,143,252.13x = 70,584,284,895,655.23 - Step 5: Solve for x
x = 70,584,284,895,655.23/8,143,252.13 - Step 6: Final answer
x = 8,667,825.06
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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.