Finding the Fourth Proportional to 7,427,781.24, 11,141,671.86 and 4,902,846
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Solution
The fourth proportional to 7,427,781.24, 11,141,671.86 and 4,902,846 is: 7,354,269.00
Step by Step Solution
- Step 1: Write the proportion equation
7,427,781.24 : 11,141,671.86 = 4,902,846 : x - Step 2: Convert to fraction form
7,427,781.24/11,141,671.86 = 4,902,846/x - Step 3: Cross multiply
7,427,781.24x = 11,141,671.86 × 4,902,846 - Step 4: Simplify right side
7,427,781.24x = 54,625,901,312,113.55 - Step 5: Solve for x
x = 54,625,901,312,113.55/7,427,781.24 - Step 6: Final answer
x = 7,354,269.00
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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.