Finding the Fourth Proportional to 10,542,937.28, 14,549,287.58 and 5,896,802
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Solution
The fourth proportional to 10,542,937.28, 14,549,287.58 and 5,896,802 is: 8,137,605.85
Step by Step Solution
- Step 1: Write the proportion equation
10,542,937.28 : 14,549,287.58 = 5,896,802 : x - Step 2: Convert to fraction form
10,542,937.28/14,549,287.58 = 5,896,802/x - Step 3: Cross multiply
10,542,937.28x = 14,549,287.58 × 5,896,802 - Step 4: Simplify right side
10,542,937.28x = 85,794,268,100,319.16 - Step 5: Solve for x
x = 85,794,268,100,319.16/10,542,937.28 - Step 6: Final answer
x = 8,137,605.85
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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.