Finding the Fourth Proportional to 5,376,269.70, 8,064,404.55 and 2,688,884.10
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Solution
The fourth proportional to 5,376,269.70, 8,064,404.55 and 2,688,884.10 is: 4,033,326.15
Step by Step Solution
- Step 1: Write the proportion equation
5,376,269.70 : 8,064,404.55 = 2,688,884.10 : x - Step 2: Convert to fraction form
5,376,269.70/8,064,404.55 = 2,688,884.10/x - Step 3: Cross multiply
5,376,269.70x = 8,064,404.55 × 2,688,884.10 - Step 4: Simplify right side
5,376,269.70x = 21,684,249,170,462.66 - Step 5: Solve for x
x = 21,684,249,170,462.66/5,376,269.70 - Step 6: Final answer
x = 4,033,326.15
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1.5x scale
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.