Finding the Fourth Proportional to 6,745,235.84, 10,117,871.04 and 2,756,147.84
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Solution
The fourth proportional to 6,745,235.84, 10,117,871.04 and 2,756,147.84 is: 4,134,228.82
Step by Step Solution
- Step 1: Write the proportion equation
6,745,235.84 : 10,117,871.04 = 2,756,147.84 : x - Step 2: Convert to fraction form
6,745,235.84/10,117,871.04 = 2,756,147.84/x - Step 3: Cross multiply
6,745,235.84x = 10,117,871.04 × 2,756,147.84 - Step 4: Simplify right side
6,745,235.84x = 27,886,348,412,294.55 - Step 5: Solve for x
x = 27,886,348,412,294.55/6,745,235.84 - Step 6: Final answer
x = 4,134,228.82
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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.