Finding the Fourth Proportional to 6,795,548.74, 9,377,854.55 and 3,739,762.99
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Solution
The fourth proportional to 6,795,548.74, 9,377,854.55 and 3,739,762.99 is: 5,160,871.43
Step by Step Solution
- Step 1: Write the proportion equation
6,795,548.74 : 9,377,854.55 = 3,739,762.99 : x - Step 2: Convert to fraction form
6,795,548.74/9,377,854.55 = 3,739,762.99/x - Step 3: Cross multiply
6,795,548.74x = 9,377,854.55 × 3,739,762.99 - Step 4: Simplify right side
6,795,548.74x = 35,070,953,329,549.65 - Step 5: Solve for x
x = 35,070,953,329,549.65/6,795,548.74 - Step 6: Final answer
x = 5,160,871.43
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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.