Finding the Fourth Proportional to 9,327,709.84, 13,959,962.68 and 5,735,752.08
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Solution
The fourth proportional to 9,327,709.84, 13,959,962.68 and 5,735,752.08 is: 8,584,195.52
Step by Step Solution
- Step 1: Write the proportion equation
9,327,709.84 : 13,959,962.68 = 5,735,752.08 : x - Step 2: Convert to fraction form
9,327,709.84/13,959,962.68 = 5,735,752.08/x - Step 3: Cross multiply
9,327,709.84x = 13,959,962.68 × 5,735,752.08 - Step 4: Simplify right side
9,327,709.84x = 80,070,884,978,532.38 - Step 5: Solve for x
x = 80,070,884,978,532.38/9,327,709.84 - Step 6: Final answer
x = 8,584,195.52
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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.