Finding the Fourth Proportional to 6,316,220.71, 9,474,243.04 and 1,523,869.75
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Solution
The fourth proportional to 6,316,220.71, 9,474,243.04 and 1,523,869.75 is: 2,285,783.38
Step by Step Solution
- Step 1: Write the proportion equation
6,316,220.71 : 9,474,243.04 = 1,523,869.75 : x - Step 2: Convert to fraction form
6,316,220.71/9,474,243.04 = 1,523,869.75/x - Step 3: Cross multiply
6,316,220.71x = 9,474,243.04 × 1,523,869.75 - Step 4: Simplify right side
6,316,220.71x = 14,437,512,317,813.48 - Step 5: Solve for x
x = 14,437,512,317,813.48/6,316,220.71 - Step 6: Final answer
x = 2,285,783.38
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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.