Finding the Fourth Proportional to 9,995,011.70, 14,992,519.67 and 3,605,263.41
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Solution
The fourth proportional to 9,995,011.70, 14,992,519.67 and 3,605,263.41 is: 5,407,895.88
Step by Step Solution
- Step 1: Write the proportion equation
9,995,011.70 : 14,992,519.67 = 3,605,263.41 : x - Step 2: Convert to fraction form
9,995,011.70/14,992,519.67 = 3,605,263.41/x - Step 3: Cross multiply
9,995,011.70x = 14,992,519.67 × 3,605,263.41 - Step 4: Simplify right side
9,995,011.70x = 54,051,982,571,929.95 - Step 5: Solve for x
x = 54,051,982,571,929.95/9,995,011.70 - Step 6: Final answer
x = 5,407,895.88
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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.