Finding the Fourth Proportional to 10,905,670.58, 16,358,544.75 and 3,332,604.74
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Solution
The fourth proportional to 10,905,670.58, 16,358,544.75 and 3,332,604.74 is: 4,998,918.99
Step by Step Solution
- Step 1: Write the proportion equation
10,905,670.58 : 16,358,544.75 = 3,332,604.74 : x - Step 2: Convert to fraction form
10,905,670.58/16,358,544.75 = 3,332,604.74/x - Step 3: Cross multiply
10,905,670.58x = 16,358,544.75 × 3,332,604.74 - Step 4: Simplify right side
10,905,670.58x = 54,516,563,773,352.12 - Step 5: Solve for x
x = 54,516,563,773,352.12/10,905,670.58 - Step 6: Final answer
x = 4,998,918.99
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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.