Finding the Fourth Proportional to 9,853,276.46, 14,779,915.59 and 2,936,862.98
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Solution
The fourth proportional to 9,853,276.46, 14,779,915.59 and 2,936,862.98 is: 4,405,294.75
Step by Step Solution
- Step 1: Write the proportion equation
9,853,276.46 : 14,779,915.59 = 2,936,862.98 : x - Step 2: Convert to fraction form
9,853,276.46/14,779,915.59 = 2,936,862.98/x - Step 3: Cross multiply
9,853,276.46x = 14,779,915.59 × 2,936,862.98 - Step 4: Simplify right side
9,853,276.46x = 43,406,587,019,471.23 - Step 5: Solve for x
x = 43,406,587,019,471.23/9,853,276.46 - Step 6: Final answer
x = 4,405,294.75
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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.