Finding the Fourth Proportional to 7,732,436.84, 10,670,467.74 and 4,294,898.36
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Solution
The fourth proportional to 7,732,436.84, 10,670,467.74 and 4,294,898.36 is: 5,926,795.83
Step by Step Solution
- Step 1: Write the proportion equation
7,732,436.84 : 10,670,467.74 = 4,294,898.36 : x - Step 2: Convert to fraction form
7,732,436.84/10,670,467.74 = 4,294,898.36/x - Step 3: Cross multiply
7,732,436.84x = 10,670,467.74 × 4,294,898.36 - Step 4: Simplify right side
7,732,436.84x = 45,828,574,396,958.91 - Step 5: Solve for x
x = 45,828,574,396,958.91/7,732,436.84 - Step 6: Final answer
x = 5,926,795.83
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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.