Finding the Fourth Proportional to 6,310,926.89, 9,466,389.99 and 1,518,616.67
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Solution
The fourth proportional to 6,310,926.89, 9,466,389.99 and 1,518,616.67 is: 2,277,924.92
Step by Step Solution
- Step 1: Write the proportion equation
6,310,926.89 : 9,466,389.99 = 1,518,616.67 : x - Step 2: Convert to fraction form
6,310,926.89/9,466,389.99 = 1,518,616.67/x - Step 3: Cross multiply
6,310,926.89x = 9,466,389.99 × 1,518,616.67 - Step 4: Simplify right side
6,310,926.89x = 14,375,817,643,535.13 - Step 5: Solve for x
x = 14,375,817,643,535.13/6,310,926.89 - Step 6: Final answer
x = 2,277,924.92
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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.