Finding the Fourth Proportional to 17,519,226.84, 26,270,829.36 and 5,384,461.32
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Solution
The fourth proportional to 17,519,226.84, 26,270,829.36 and 5,384,461.32 is: 8,074,229.86
Step by Step Solution
- Step 1: Write the proportion equation
17,519,226.84 : 26,270,829.36 = 5,384,461.32 : x - Step 2: Convert to fraction form
17,519,226.84/26,270,829.36 = 5,384,461.32/x - Step 3: Cross multiply
17,519,226.84x = 26,270,829.36 × 5,384,461.32 - Step 4: Simplify right side
17,519,226.84x = 141,454,264,533,240.38 - Step 5: Solve for x
x = 141,454,264,533,240.38/17,519,226.84 - Step 6: Final answer
x = 8,074,229.86
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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.