Finding the Fourth Proportional to 6,523,952.70, 9,785,929.05 and 6,209,024.70
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Solution
The fourth proportional to 6,523,952.70, 9,785,929.05 and 6,209,024.70 is: 9,313,537.05
Step by Step Solution
- Step 1: Write the proportion equation
6,523,952.70 : 9,785,929.05 = 6,209,024.70 : x - Step 2: Convert to fraction form
6,523,952.70/9,785,929.05 = 6,209,024.70/x - Step 3: Cross multiply
6,523,952.70x = 9,785,929.05 × 6,209,024.70 - Step 4: Simplify right side
6,523,952.70x = 60,761,075,183,897.54 - Step 5: Solve for x
x = 60,761,075,183,897.54/6,523,952.70 - Step 6: Final answer
x = 9,313,537.05
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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.