Finding the Fourth Proportional to 7,925,771.58, 11,884,910.28 and 3,070,352.40
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Solution
The fourth proportional to 7,925,771.58, 11,884,910.28 and 3,070,352.40 is: 4,604,077.02
Step by Step Solution
- Step 1: Write the proportion equation
7,925,771.58 : 11,884,910.28 = 3,070,352.40 : x - Step 2: Convert to fraction form
7,925,771.58/11,884,910.28 = 3,070,352.40/x - Step 3: Cross multiply
7,925,771.58x = 11,884,910.28 × 3,070,352.40 - Step 4: Simplify right side
7,925,771.58x = 36,490,862,801,982.67 - Step 5: Solve for x
x = 36,490,862,801,982.67/7,925,771.58 - Step 6: Final answer
x = 4,604,077.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.