Finding the Fourth Proportional to 7,508,285.26, 10,369,987.24 and 5,089,638.22
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Solution
The fourth proportional to 7,508,285.26, 10,369,987.24 and 5,089,638.22 is: 7,029,498.96
Step by Step Solution
- Step 1: Write the proportion equation
7,508,285.26 : 10,369,987.24 = 5,089,638.22 : x - Step 2: Convert to fraction form
7,508,285.26/10,369,987.24 = 5,089,638.22/x - Step 3: Cross multiply
7,508,285.26x = 10,369,987.24 × 5,089,638.22 - Step 4: Simplify right side
7,508,285.26x = 52,779,483,397,616.31 - Step 5: Solve for x
x = 52,779,483,397,616.31/7,508,285.26 - Step 6: Final answer
x = 7,029,498.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.