Finding the Fourth Proportional to 10,745,255.14, 14,828,312.91 and 5,850,421.18
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Solution
The fourth proportional to 10,745,255.14, 14,828,312.91 and 5,850,421.18 is: 8,073,505.45
Step by Step Solution
- Step 1: Write the proportion equation
10,745,255.14 : 14,828,312.91 = 5,850,421.18 : x - Step 2: Convert to fraction form
10,745,255.14/14,828,312.91 = 5,850,421.18/x - Step 3: Cross multiply
10,745,255.14x = 14,828,312.91 × 5,850,421.18 - Step 4: Simplify right side
10,745,255.14x = 86,751,875,912,331.44 - Step 5: Solve for x
x = 86,751,875,912,331.44/10,745,255.14 - Step 6: Final answer
x = 8,073,505.45
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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.