Finding the Fourth Proportional to 9,358,956.99, 14,038,721.46 and 3,210,852.42
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Solution
The fourth proportional to 9,358,956.99, 14,038,721.46 and 3,210,852.42 is: 4,816,376.74
Step by Step Solution
- Step 1: Write the proportion equation
9,358,956.99 : 14,038,721.46 = 3,210,852.42 : x - Step 2: Convert to fraction form
9,358,956.99/14,038,721.46 = 3,210,852.42/x - Step 3: Cross multiply
9,358,956.99x = 14,038,721.46 × 3,210,852.42 - Step 4: Simplify right side
9,358,956.99x = 45,076,262,773,546.94 - Step 5: Solve for x
x = 45,076,262,773,546.94/9,358,956.99 - Step 6: Final answer
x = 4,816,376.74
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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.