Finding the Fourth Proportional to 9,828,209.08, 14,743,059.94 and 3,349,270.80
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Solution
The fourth proportional to 9,828,209.08, 14,743,059.94 and 3,349,270.80 is: 5,024,160.53
Step by Step Solution
- Step 1: Write the proportion equation
9,828,209.08 : 14,743,059.94 = 3,349,270.80 : x - Step 2: Convert to fraction form
9,828,209.08/14,743,059.94 = 3,349,270.80/x - Step 3: Cross multiply
9,828,209.08x = 14,743,059.94 × 3,349,270.80 - Step 4: Simplify right side
9,828,209.08x = 49,378,500,159,691.75 - Step 5: Solve for x
x = 49,378,500,159,691.75/9,828,209.08 - Step 6: Final answer
x = 5,024,160.53
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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.