Finding the Fourth Proportional to 15,184,944.88, 22,772,730.30 and 4,403,040.46
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Solution
The fourth proportional to 15,184,944.88, 22,772,730.30 and 4,403,040.46 is: 6,603,201.64
Step by Step Solution
- Step 1: Write the proportion equation
15,184,944.88 : 22,772,730.30 = 4,403,040.46 : x - Step 2: Convert to fraction form
15,184,944.88/22,772,730.30 = 4,403,040.46/x - Step 3: Cross multiply
15,184,944.88x = 22,772,730.30 × 4,403,040.46 - Step 4: Simplify right side
15,184,944.88x = 100,269,252,895,567.94 - Step 5: Solve for x
x = 100,269,252,895,567.94/15,184,944.88 - Step 6: Final answer
x = 6,603,201.64
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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.