Finding the Fourth Proportional to 14,876,724.42, 22,306,416.12 and 5,768,181
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Solution
The fourth proportional to 14,876,724.42, 22,306,416.12 and 5,768,181 is: 8,648,909.67
Step by Step Solution
- Step 1: Write the proportion equation
14,876,724.42 : 22,306,416.12 = 5,768,181 : x - Step 2: Convert to fraction form
14,876,724.42/22,306,416.12 = 5,768,181/x - Step 3: Cross multiply
14,876,724.42x = 22,306,416.12 × 5,768,181 - Step 4: Simplify right side
14,876,724.42x = 128,667,445,641,477.72 - Step 5: Solve for x
x = 128,667,445,641,477.72/14,876,724.42 - Step 6: Final answer
x = 8,648,909.67
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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.