Finding the Fourth Proportional to 10,572,563.34, 15,858,858.93 and 2,896,276.44
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Solution
The fourth proportional to 10,572,563.34, 15,858,858.93 and 2,896,276.44 is: 4,344,418.47
Step by Step Solution
- Step 1: Write the proportion equation
10,572,563.34 : 15,858,858.93 = 2,896,276.44 : x - Step 2: Convert to fraction form
10,572,563.34/15,858,858.93 = 2,896,276.44/x - Step 3: Cross multiply
10,572,563.34x = 15,858,858.93 × 2,896,276.44 - Step 4: Simplify right side
10,572,563.34x = 45,931,639,404,948.31 - Step 5: Solve for x
x = 45,931,639,404,948.31/10,572,563.34 - Step 6: Final answer
x = 4,344,418.47
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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.