Finding the Fourth Proportional to 10,282,450.84, 14,189,235.96 and 5,931,278.28
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Solution
The fourth proportional to 10,282,450.84, 14,189,235.96 and 5,931,278.28 is: 8,184,848.96
Step by Step Solution
- Step 1: Write the proportion equation
10,282,450.84 : 14,189,235.96 = 5,931,278.28 : x - Step 2: Convert to fraction form
10,282,450.84/14,189,235.96 = 5,931,278.28/x - Step 3: Cross multiply
10,282,450.84x = 14,189,235.96 × 5,931,278.28 - Step 4: Simplify right side
10,282,450.84x = 84,160,307,059,342.95 - Step 5: Solve for x
x = 84,160,307,059,342.95/10,282,450.84 - Step 6: Final answer
x = 8,184,848.96
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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.