Finding the Fourth Proportional to 11,338,107.84, 17,002,158.18 and 3,249,247.68
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Solution
The fourth proportional to 11,338,107.84, 17,002,158.18 and 3,249,247.68 is: 4,872,437.61
Step by Step Solution
- Step 1: Write the proportion equation
11,338,107.84 : 17,002,158.18 = 3,249,247.68 : x - Step 2: Convert to fraction form
11,338,107.84/17,002,158.18 = 3,249,247.68/x - Step 3: Cross multiply
11,338,107.84x = 17,002,158.18 × 3,249,247.68 - Step 4: Simplify right side
11,338,107.84x = 55,244,223,021,358.02 - Step 5: Solve for x
x = 55,244,223,021,358.02/11,338,107.84 - Step 6: Final answer
x = 4,872,437.61
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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.