Finding the Fourth Proportional to 15,496,424.78, 23,244,637.05 and 5,649,226.70
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Solution
The fourth proportional to 15,496,424.78, 23,244,637.05 and 5,649,226.70 is: 8,473,840.00
Step by Step Solution
- Step 1: Write the proportion equation
15,496,424.78 : 23,244,637.05 = 5,649,226.70 : x - Step 2: Convert to fraction form
15,496,424.78/23,244,637.05 = 5,649,226.70/x - Step 3: Cross multiply
15,496,424.78x = 23,244,637.05 × 5,649,226.70 - Step 4: Simplify right side
15,496,424.78x = 131,314,224,138,446.06 - Step 5: Solve for x
x = 131,314,224,138,446.06/15,496,424.78 - Step 6: Final answer
x = 8,473,840.00
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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.