Finding the Fourth Proportional to 6,244,588.10, 9,352,885.35 and 5,124,844.10
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Solution
The fourth proportional to 6,244,588.10, 9,352,885.35 and 5,124,844.10 is: 7,675,779.18
Step by Step Solution
- Step 1: Write the proportion equation
6,244,588.10 : 9,352,885.35 = 5,124,844.10 : x - Step 2: Convert to fraction form
6,244,588.10/9,352,885.35 = 5,124,844.10/x - Step 3: Cross multiply
6,244,588.10x = 9,352,885.35 × 5,124,844.10 - Step 4: Simplify right side
6,244,588.10x = 47,932,079,303,923.93 - Step 5: Solve for x
x = 47,932,079,303,923.93/6,244,588.10 - Step 6: Final answer
x = 7,675,779.18
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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.