Finding the Fourth Proportional to 6,506,986.32, 9,750,888.42 and 3,624,384.84
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Solution
The fourth proportional to 6,506,986.32, 9,750,888.42 and 3,624,384.84 is: 5,431,235.05
Step by Step Solution
- Step 1: Write the proportion equation
6,506,986.32 : 9,750,888.42 = 3,624,384.84 : x - Step 2: Convert to fraction form
6,506,986.32/9,750,888.42 = 3,624,384.84/x - Step 3: Cross multiply
6,506,986.32x = 9,750,888.42 × 3,624,384.84 - Step 4: Simplify right side
6,506,986.32x = 35,340,972,165,979.55 - Step 5: Solve for x
x = 35,340,972,165,979.55/6,506,986.32 - Step 6: Final answer
x = 5,431,235.05
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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.