Finding the Fourth Proportional to 10,297,357.84, 15,448,533.99 and 3,108,462.31
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Solution
The fourth proportional to 10,297,357.84, 15,448,533.99 and 3,108,462.31 is: 4,663,447.30
Step by Step Solution
- Step 1: Write the proportion equation
10,297,357.84 : 15,448,533.99 = 3,108,462.31 : x - Step 2: Convert to fraction form
10,297,357.84/15,448,533.99 = 3,108,462.31/x - Step 3: Cross multiply
10,297,357.84x = 15,448,533.99 × 3,108,462.31 - Step 4: Simplify right side
10,297,357.84x = 48,021,185,652,668.92 - Step 5: Solve for x
x = 48,021,185,652,668.92/10,297,357.84 - Step 6: Final answer
x = 4,663,447.30
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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.