Finding the Fourth Proportional to 9,902,358.84, 14,853,745.62 and 3,170,753.40
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Solution
The fourth proportional to 9,902,358.84, 14,853,745.62 and 3,170,753.40 is: 4,756,196.50
Step by Step Solution
- Step 1: Write the proportion equation
9,902,358.84 : 14,853,745.62 = 3,170,753.40 : x - Step 2: Convert to fraction form
9,902,358.84/14,853,745.62 = 3,170,753.40/x - Step 3: Cross multiply
9,902,358.84x = 14,853,745.62 × 3,170,753.40 - Step 4: Simplify right side
9,902,358.84x = 47,097,564,427,350.10 - Step 5: Solve for x
x = 47,097,564,427,350.10/9,902,358.84 - Step 6: Final answer
x = 4,756,196.50
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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.