Finding the Fourth Proportional to 10,905,671.58, 16,358,546.25 and 3,332,605.74
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Solution
The fourth proportional to 10,905,671.58, 16,358,546.25 and 3,332,605.74 is: 4,998,920.49
Step by Step Solution
- Step 1: Write the proportion equation
10,905,671.58 : 16,358,546.25 = 3,332,605.74 : x - Step 2: Convert to fraction form
10,905,671.58/16,358,546.25 = 3,332,605.74/x - Step 3: Cross multiply
10,905,671.58x = 16,358,546.25 × 3,332,605.74 - Step 4: Simplify right side
10,905,671.58x = 54,516,585,130,805.48 - Step 5: Solve for x
x = 54,516,585,130,805.48/10,905,671.58 - Step 6: Final answer
x = 4,998,920.49
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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.