Finding the Fourth Proportional to 9,485,671.08, 14,219,788.08 and 3,418,918.08
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Solution
The fourth proportional to 9,485,671.08, 14,219,788.08 and 3,418,918.08 is: 5,125,234.70
Step by Step Solution
- Step 1: Write the proportion equation
9,485,671.08 : 14,219,788.08 = 3,418,918.08 : x - Step 2: Convert to fraction form
9,485,671.08/14,219,788.08 = 3,418,918.08/x - Step 3: Cross multiply
9,485,671.08x = 14,219,788.08 × 3,418,918.08 - Step 4: Simplify right side
9,485,671.08x = 48,616,290,560,480.48 - Step 5: Solve for x
x = 48,616,290,560,480.48/9,485,671.08 - Step 6: Final answer
x = 5,125,234.70
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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.