Finding the Fourth Proportional to 9,489,781.36, 14,231,728.02 and 3,423,724.52
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Solution
The fourth proportional to 9,489,781.36, 14,231,728.02 and 3,423,724.52 is: 5,134,524.64
Step by Step Solution
- Step 1: Write the proportion equation
9,489,781.36 : 14,231,728.02 = 3,423,724.52 : x - Step 2: Convert to fraction form
9,489,781.36/14,231,728.02 = 3,423,724.52/x - Step 3: Cross multiply
9,489,781.36x = 14,231,728.02 × 3,423,724.52 - Step 4: Simplify right side
9,489,781.36x = 48,725,516,184,045.05 - Step 5: Solve for x
x = 48,725,516,184,045.05/9,489,781.36 - Step 6: Final answer
x = 5,134,524.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.