Finding the Fourth Proportional to 8,901,132.84, 13,357,181.34 and 3,508,865.64
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Solution
The fourth proportional to 8,901,132.84, 13,357,181.34 and 3,508,865.64 is: 5,265,459.52
Step by Step Solution
- Step 1: Write the proportion equation
8,901,132.84 : 13,357,181.34 = 3,508,865.64 : x - Step 2: Convert to fraction form
8,901,132.84/13,357,181.34 = 3,508,865.64/x - Step 3: Cross multiply
8,901,132.84x = 13,357,181.34 × 3,508,865.64 - Step 4: Simplify right side
8,901,132.84x = 46,868,554,651,175.16 - Step 5: Solve for x
x = 46,868,554,651,175.16/8,901,132.84 - Step 6: Final answer
x = 5,265,459.52
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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.