Finding the Fourth Proportional to 16,299,497.70, 24,449,246.55 and 4,938,470.10
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Solution
The fourth proportional to 16,299,497.70, 24,449,246.55 and 4,938,470.10 is: 7,407,705.15
Step by Step Solution
- Step 1: Write the proportion equation
16,299,497.70 : 24,449,246.55 = 4,938,470.10 : x - Step 2: Convert to fraction form
16,299,497.70/24,449,246.55 = 4,938,470.10/x - Step 3: Cross multiply
16,299,497.70x = 24,449,246.55 × 4,938,470.10 - Step 4: Simplify right side
16,299,497.70x = 120,741,873,054,703.16 - Step 5: Solve for x
x = 120,741,873,054,703.16/16,299,497.70 - Step 6: Final answer
x = 7,407,705.15
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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.